Dergunov Aleksey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date July 9, 2023 (latest changes July 9, 2023).
70 place (371.41).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (510.64 * 3.10 * 0.43 + 611.94 * 3.50 * 0.71 + 486.49 * 4.05 * 0.86 + 252.87 * 3.75 * 1 + 0) / (3.10 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 3.75 * 1 + 1) = 402.1040725014554
p2 = (486.49 * 4.05 * 0.86 + 611.94 * 3.50 * 0.71 + 252.87 * 3.75 * 1 + 510.64 * 3.10 * 0.43) / max_coefficients = 340.71113976931014
score = 402.1040725014554 * 0.5 + 340.71113976931014 * 0.5 = 371.40760613538276
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-03 | 71 -> 70 | 371.41 | |
2023-06-19 | 69 -> 71 | 381.28 -> 371.41 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 67 -> 69 | 385.60 -> 381.28 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 59 -> 67 | 375.91 -> 385.60 |
Money can not buy tenpai: 0% -> 100% |
2023-05-20 | 59 | 385.29 -> 375.91 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 57 -> 59 | 385.29 | |
2023-05-01 | 56 -> 57 | 385.29 | |
2023-04-22 | 55 -> 56 | 385.29 | |
2023-04-19 | 53 -> 55 | 394.82 -> 385.29 |
Agari team tournament: 71% -> 57% |
2023-03-28 | 56 -> 53 | 394.82 |
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 | 86% | 4.05 | RR | Moscow Riichi 2022 |
3 | 612 |
|
27/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
4 | 511 |
|
24/48 | 43% | 3.10 | RR | Agari team tournament |