David Roche
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 2610 | 3171 | 77944 | 16.59 | 20.44 | 80586 | 3226 | 2657 | 115/120 | |||
| 2x2x2 Cube | 3415 | 4166 | 81234 | 5.61 | 7.85 | 79614 | 3997 | 3266 | 47/50 | |||
| 3x3x3 Fewest Moves | 12 | 13 | 305 | 23 | 25.33 | 196 | 10 | 9 | 2 | 2 | 1 | 29/36 |
Sum of Ranks
| Sum of NR | NR | Sum of CR | CR | Sum of WR | WR | |
|---|---|---|---|---|---|---|
| Single | 26429 | 3613 | 32257 | 4380 | 667875 | 90363 |
| Average | 21445 | 3508 | 26533 | 4264 | 556623 | 87651 |
Oceania Championship Podiums
| Event | Place | Single | Average | Detail |
|---|---|---|---|---|
| WCA Oceanic Championship 2022 | ||||
| 3x3x3 Fewest Moves | 2 | 23 | 25.33 | 29 24 23 |
Overall Medal Collection
| Gold | Silver | Bronze |
|---|---|---|
| 2 | 2 | 1 |
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tramsheds I: Newcomer Sun 2024 | Second round | 55 | 19.92 | 26.80 | 31.73 29.53 25.73 25.14 19.92 |
| First round | 45 | 20.94 | 23.08 | 23.11 24.91 21.74 20.94 24.40 | |
| Warm Up Sydney Sunday 2023 | First round | 58 | 19.69 | 24.42 | 19.69 23.63 24.33 25.31 26.88 |
| Marrickville Mini May Open 2023 | First round | 29 | 17.94 | 20.44 | 19.69 22.12 19.51 28.59 17.94 |
| WCA Oceanic Championship 2022 | First round | 436 | 20.18 | 25.50 | 21.77 30.06 33.02 24.67 20.18 |
| NSW Open 2022 | First round | 210 | 22.39 | 25.62 | 28.69 28.25 26.12 22.39 22.48 |
| Marrickville Autumn Sunday 2021 | Second round | 45 | 19.78 | 21.04 | 20.79 21.54 20.79 19.78 27.87 |
| First round | 48 | 22.05 | 23.40 | 22.69 23.36 32.92 22.05 24.14 | |
| Enjoyable Sydney Gathering 2020 | Second round | 66 | 18.85 | 24.42 | 25.05 33.50 18.85 20.39 27.82 |
| First round | 76 | 17.44 | 22.44 | 26.36 19.26 34.69 21.69 17.44 | |
| Sydney Open 2019 | First round | 81 | 16.84 | 21.30 | 16.84 21.25 19.97 22.67 DNF |
| Odd Day in Sydney 2019 | First round | 80 | 17.95 | 20.73 | 20.24 22.59 21.84 17.95 20.12 |
| Harold Park Classic 2019 | Second round | 51 | 16.59 | 21.63 | 17.98 26.44 24.68 22.23 16.59 |
| First round | 60 | 18.68 | 20.94 | 20.41 18.68 23.01 32.30 19.39 | |
| WCA World Championship 2019 | First round | 652 | 18.96 | 23.87 | 26.19 26.76 18.96 26.42 19.01 |
| Sydney Championship 2017 | First round | 75 | 19.32 | 24.26 | 35.49 21.41 22.87 19.32 28.50 |
| Sydney Championship 2016 | First round | 72 | 18.51 | 24.93 | 30.11 21.46 23.22 18.51 30.70 |
| Australian Nationals 2016 | Second round | 81 | 19.15 | 21.22 | 21.67 20.02 19.15 21.97 22.13 |
| First round | 98 | 22.28 | 22.90 | 25.32 23.54 22.72 22.28 22.43 | |
| Sydney Summer 2015 | First round | 58 | 22.23 | 27.01 | 22.23 24.33 30.02 30.11 26.68 |
| Sydney Winter 2015 | First round | 48 | 24.88 | 32.78 | 33.84 27.13 37.38 24.88 38.66 |
| Canberra Autumn 2015 | First round | 29 | 26.71 | 36.62 | 48.30 28.21 DNF 33.35 26.71 |
| Sydney Autumn 2015 | First round | 71 | 25.36 | DNF | DNF DNF 29.49 25.36 29.13 |
| Sydney Spring 2014 | First round | 59 | 30.38 | 40.37 | 34.34 54.97 31.81 30.38 DNF |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| WCA Oceanic Championship 2022 | First round | 472 | 7.54 | 11.02 | 12.29 10.74 7.54 10.04 18.00 |
| Sydney Open 2019 | First round | 84 | 6.12 | 8.24 | 10.26 8.13 6.12 6.83 9.76 |
| Harold Park Classic 2019 | First round | 65 | 6.67 | 7.85 | 13.60 7.41 8.25 6.67 7.90 |
| WCA World Championship 2019 | First round | 536 | 5.61 | 8.69 | 20.93 6.56 9.23 10.29 5.61 |
| Sydney Championship 2017 | First round | 88 | 7.70 | 11.04 | 8.67 7.70 13.61 DNF 10.85 |
| Sydney Championship 2016 | First round | 63 | 6.68 | 8.14 | 8.45 6.68 9.18 6.78 13.34 |
| Australian Nationals 2016 | First round | 130 | 6.95 | 12.21 | 10.20 6.95 19.66 14.59 11.84 |
| Sydney Summer 2015 | First round | 69 | 7.24 | 10.91 | 9.95 11.44 DNF 11.34 7.24 |
| Sydney Winter 2015 | First round | 52 | 8.62 | 11.12 | 11.24 8.62 10.83 13.00 11.29 |
| Sydney Autumn 2015 | First round | 57 | 7.69 | 18.85 | DNF 18.90 7.69 22.52 15.12 |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| NSW Side State Championship 2025 | Final | 1 | 31 | 32.33 | 33 31 33 |
| Australian Nationals FMC 2024 | Final | 8 | 30 | 30.67 | 30 30 32 |
| FMC 2024 | Final | 518 | 34 | DNF | DNF 34 DNF |
| Australian Nationals FMC 2023 | Final | 32 | 27 | DNF | 27 DNF 32 |
| Silent South Australia 2023 | Final | 1 | 30 | 32.00 | 32 34 30 |
| Side N Blind Narre Warren 2023 | Final | 3 | 32 | 33.67 | 36 32 33 |
| PBQ at UTS 2023 | Final | 9 | 29 | DNF | 30 29 DNF |
| WCA Oceanic Championship 2022 | Final | 2 | 23 | 25.33 | 29 24 23 |
| Australian Nationals FMC 2022 | Final | 4 | 30 | 31.00 | 32 30 31 |
| Silent Sydney 2022 | Final | 2 | 28 | 30.67 | 31 33 28 |
| WCA World Championship 2019 | Final | 151 | 47 | DNF | DNF 47 48 |
| Sydney Championship 2017 | Final | 12 | DNF | DNF | |
| Sydney Championship 2016 | Final | 15 | 50 | DNF | 50 DNF DNS |
| NSW Side State Championship 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Fewest Moves | Final | 1 | 31 | 32.33 | 33 31 33 |
| Australian Nationals FMC 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 8 | 30 | 30.67 | 30 30 32 |
| FMC 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 518 | 34 | DNF | DNF 34 DNF |
| Tramsheds I: Newcomer Sun 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 55 | 19.92 | 26.80 | 31.73 29.53 25.73 25.14 19.92 |
| First round | 45 | 20.94 | 23.08 | 23.11 24.91 21.74 20.94 24.40 | |
| Australian Nationals FMC 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 32 | 27 | DNF | 27 DNF 32 |
| Silent South Australia 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 1 | 30 | 32.00 | 32 34 30 |
| Warm Up Sydney Sunday 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 58 | 19.69 | 24.42 | 19.69 23.63 24.33 25.31 26.88 |
| Side N Blind Narre Warren 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 3 | 32 | 33.67 | 36 32 33 |
| Marrickville Mini May Open 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 29 | 17.94 | 20.44 | 19.69 22.12 19.51 28.59 17.94 |
| PBQ at UTS 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 9 | 29 | DNF | 30 29 DNF |
| WCA Oceanic Championship 2022 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 436 | 20.18 | 25.50 | 21.77 30.06 33.02 24.67 20.18 |
| 2x2x2 Cube | First round | 472 | 7.54 | 11.02 | 12.29 10.74 7.54 10.04 18.00 |
| 3x3x3 Fewest Moves | Final | 2 | 23 | 25.33 | 29 24 23 |
| Australian Nationals FMC 2022 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 4 | 30 | 31.00 | 32 30 31 |
| NSW Open 2022 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 210 | 22.39 | 25.62 | 28.69 28.25 26.12 22.39 22.48 |
| Silent Sydney 2022 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 2 | 28 | 30.67 | 31 33 28 |
| Marrickville Autumn Sunday 2021 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 45 | 19.78 | 21.04 | 20.79 21.54 20.79 19.78 27.87 |
| First round | 48 | 22.05 | 23.40 | 22.69 23.36 32.92 22.05 24.14 | |
| Enjoyable Sydney Gathering 2020 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 66 | 18.85 | 24.42 | 25.05 33.50 18.85 20.39 27.82 |
| First round | 76 | 17.44 | 22.44 | 26.36 19.26 34.69 21.69 17.44 | |
| Sydney Open 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 81 | 16.84 | 21.30 | 16.84 21.25 19.97 22.67 DNF |
| 2x2x2 Cube | First round | 84 | 6.12 | 8.24 | 10.26 8.13 6.12 6.83 9.76 |
| Odd Day in Sydney 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 80 | 17.95 | 20.73 | 20.24 22.59 21.84 17.95 20.12 |
| Harold Park Classic 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 51 | 16.59 | 21.63 | 17.98 26.44 24.68 22.23 16.59 |
| First round | 60 | 18.68 | 20.94 | 20.41 18.68 23.01 32.30 19.39 | |
| 2x2x2 Cube | First round | 65 | 6.67 | 7.85 | 13.60 7.41 8.25 6.67 7.90 |
| WCA World Championship 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 652 | 18.96 | 23.87 | 26.19 26.76 18.96 26.42 19.01 |
| 2x2x2 Cube | First round | 536 | 5.61 | 8.69 | 20.93 6.56 9.23 10.29 5.61 |
| 3x3x3 Fewest Moves | Final | 151 | 47 | DNF | DNF 47 48 |
| Sydney Championship 2017 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 75 | 19.32 | 24.26 | 35.49 21.41 22.87 19.32 28.50 |
| 2x2x2 Cube | First round | 88 | 7.70 | 11.04 | 8.67 7.70 13.61 DNF 10.85 |
| 3x3x3 Fewest Moves | Final | 12 | DNF | DNF | |
| Sydney Championship 2016 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 72 | 18.51 | 24.93 | 30.11 21.46 23.22 18.51 30.70 |
| 2x2x2 Cube | First round | 63 | 6.68 | 8.14 | 8.45 6.68 9.18 6.78 13.34 |
| 3x3x3 Fewest Moves | Final | 15 | 50 | DNF | 50 DNF DNS |
| Australian Nationals 2016 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 81 | 19.15 | 21.22 | 21.67 20.02 19.15 21.97 22.13 |
| First round | 98 | 22.28 | 22.90 | 25.32 23.54 22.72 22.28 22.43 | |
| 2x2x2 Cube | First round | 130 | 6.95 | 12.21 | 10.20 6.95 19.66 14.59 11.84 |
| Sydney Summer 2015 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 58 | 22.23 | 27.01 | 22.23 24.33 30.02 30.11 26.68 |
| 2x2x2 Cube | First round | 69 | 7.24 | 10.91 | 9.95 11.44 DNF 11.34 7.24 |
| Sydney Winter 2015 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 48 | 24.88 | 32.78 | 33.84 27.13 37.38 24.88 38.66 |
| 2x2x2 Cube | First round | 52 | 8.62 | 11.12 | 11.24 8.62 10.83 13.00 11.29 |
| Canberra Autumn 2015 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 29 | 26.71 | 36.62 | 48.30 28.21 DNF 33.35 26.71 |
| Sydney Autumn 2015 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 71 | 25.36 | DNF | DNF DNF 29.49 25.36 29.13 |
| 2x2x2 Cube | First round | 57 | 7.69 | 18.85 | DNF 18.90 7.69 22.52 15.12 |
| Sydney Spring 2014 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 59 | 30.38 | 40.37 | 34.34 54.97 31.81 30.38 DNF |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 28 | 2025-05-31~06-01 | NSW Side State Championship 2025 | Australia | Sydney, New South Wales |
| 27 | 2024-07-07 | Australian Nationals FMC 2024 | Australia | Multiple cities |
| 26 | 2024-06-01~02 | FMC 2024 | Multiple Countries (World) | Multiple Cities |
| 25 | 2024-03-03 | Tramsheds I: Newcomer Sun 2024 | Australia | Sydney, New South Wales |
| 24 | 2023-09-24 | Australian Nationals FMC 2023 | Australia | Multiple cities |
| 23 | 2023-08-26 | Silent South Australia 2023 | Australia | Adelaide, South Australia |
| 22 | 2023-07-16 | Warm Up Sydney Sunday 2023 | Australia | Sydney, New South Wales |
| 21 | 2023-06-03~04 | Side N Blind Narre Warren 2023 | Australia | Melbourne, Victoria |
| 20 | 2023-05-21 | Marrickville Mini May Open 2023 | Australia | Sydney, New South Wales |
| 19 | 2023-04-30 | PBQ at UTS 2023 | Australia | Sydney, New South Wales |
| 18 | 2022-12-15~18 | WCA Oceanic Championship 2022 | Australia | Melbourne, Victoria |
| 17 | 2022-09-25 | Australian Nationals FMC 2022 | Australia | Multiple cities |
| 16 | 2022-06-11~12 | NSW Open 2022 | Australia | Sydney, New South Wales |
| 15 | 2022-03-27 | Silent Sydney 2022 | Australia | Sydney, New South Wales |
| 14 | 2021-05-23 | Marrickville Autumn Sunday 2021 | Australia | Sydney, New South Wales |
| 13 | 2020-03-07~08 | Enjoyable Sydney Gathering 2020 | Australia | Sydney, New South Wales |
| 12 | 2019-12-14~15 | Sydney Open 2019 | Australia | Sydney, New South Wales |
| 11 | 2019-11-10 | Odd Day in Sydney 2019 | Australia | Sydney, New South Wales |
| 10 | 2019-08-25 | Harold Park Classic 2019 | Australia | Sydney, New South Wales |
| 9 | 2019-07-11~14 | WCA World Championship 2019 | Australia | Melbourne, Victoria |
| 8 | 2017-12-16~17 | Sydney Championship 2017 | Australia | Sydney, New South Wales |
| 7 | 2016-12-17~18 | Sydney Championship 2016 | Australia | Sydney, New South Wales |
| 6 | 2016-08-20~21 | Australian Nationals 2016 | Australia | Sydney, New South Wales |
| 5 | 2015-12-19 | Sydney Summer 2015 | Australia | Sydney, New South Wales |
| 4 | 2015-08-08 | Sydney Winter 2015 | Australia | Kensington, New South Wales |
| 3 | 2015-05-09~10 | Canberra Autumn 2015 | Australia | Canberra, Australian Capital Territory |
| 2 | 2015-05-02 | Sydney Autumn 2015 | Australia | Kensington, New South Wales |
| 1 | 2014-11-23 | Sydney Spring 2014 | Australia | Kensington, New South Wales |
Closest Cubers
| Person | Competitions |
|---|---|
| Nathan Seeto | 18 |
| Caleb Clark | 17 |
| Liam Highducheck | 16 |
| Valeriya Gaidarly (Валерия Гайдарлы) | 15 |
| Jayden McNeill | 14 |
| Peri Le Dain | 14 |
| Angus Cosgrove | 12 |
| John Cook | 12 |
| Kirt Protacio | 12 |
| Fiona Wang | 11 |
| Grant Lian | 11 |
| Kent Thomson | 11 |
| Tamara Macadam | 11 |
| William Tao | 11 |
| Alex Chan Cheuk Yee | 10 |
| Edbert Sim | 10 |
| Feliks Zemdegs | 10 |
| Matthew Cook | 10 |
| Samuel Moliver | 10 |
| Vincent Wong | 10 |
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 2618 |
| 2 | 357 |
| 3 | 135 |
| 4 | 69 |
| 5 | 40 |
| 6 | 19 |
| 7 | 23 |
| 8 | 14 |
| 9 | 8 |
| 10 | 6 |
| 11 | 5 |
| 12 | 3 |
| 14 | 2 |
| 15 | 1 |
| 16 | 1 |
| 17 | 1 |
| 18 | 1 |
| All | 3303 |

