Dergunov Aleksey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 11, 2023 (latest changes June 11, 2023).
68 place (385.60).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8
p1 = (510.64 * 3.10 * 0.57 + 611.94 * 3.50 * 0.71 + 486.49 * 4.05 * 1 + 252.87 * 3.75 * 1 + 0) / (3.10 * 0.57 + 3.50 * 0.71 + 4.05 * 1 + 3.75 * 1 + 1) = 409.5157439262388
p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.71 + 252.87 * 3.75 * 1 + 510.64 * 3.10 * 0.57) / max_coefficients = 361.68513513513517
score = 409.5157439262388 * 0.5 + 361.68513513513517 * 0.5 = 385.600439530687
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-11 | 60 -> 68 | 375.91 -> 385.60 |
Money can not buy tenpai: 0% -> 100% |
| 2023-05-20 | 60 | 385.29 -> 375.91 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-05-06 | 58 -> 60 | 385.29 | |
| 2023-05-01 | 57 -> 58 | 385.29 | |
| 2023-04-22 | 56 -> 57 | 385.29 | |
| 2023-04-19 | 54 -> 56 | 394.82 -> 385.29 |
Agari team tournament: 71% -> 57% |
| 2023-03-28 | 57 -> 54 | 394.82 | |
| 2023-03-20 | 57 | 402.99 -> 394.82 |
Tenpai can't buy happiness: 100% -> 86% |
| 2023-03-06 | 56 -> 57 | 402.99 | |
| 2023-02-25 | 54 -> 56 | 402.99 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 253 |
|
66/88 | 100% | 3.75 | RR | Money can not buy tenpai |
| 2 | 486 |
|
58/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 612 |
|
27/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
| 4 | 511 |
|
24/48 | 57% | 3.10 | RR | Agari team tournament |