Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date March 28, 2023 (latest changes March 28, 2023).
67 place (349.21).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (636.36 * 1.10 * 0.29 + 733.33 * 1.20 * 0.71 + 454.55 * 1.10 * 1 + 909.09 * 1.10 * 1 + 0) / (1.10 * 0.29 + 1.20 * 0.71 + 1.10 * 1 + 1.10 * 1 + 1) = 532.6792376865236
p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.71 + 454.55 * 1.10 * 1 + 636.36 * 1.10 * 0.29) / max_coefficients = 165.73628899952666
score = 532.6792376865236 * 0.5 + 165.73628899952666 * 0.5 = 349.20776334302514
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-20 | 68 -> 67 | 346.36 -> 349.21 | |
2023-03-06 | 69 -> 68 | 346.36 | |
2023-03-05 | 68 -> 69 | 354.46 -> 346.36 |
Winter tournament: 86% -> 71% |
2023-03-03 | 67 -> 68 | 359.51 -> 354.46 |
Summer tournament: 43% -> 29% |
2023-02-25 | 65 -> 67 | 359.51 | |
2023-01-28 | 66 -> 65 | 358.57 -> 359.51 | |
2023-01-14 | 79 -> 66 | 293.13 -> 358.57 |
Survive after yakuman: 0% -> 100% |
2023-01-06 | 81 -> 79 | 293.13 | |
2023-01-05 | 81 | 302.56 -> 293.13 |
Winter tournament: 100% -> 86% |
2023-01-03 | 64 -> 81 | 368.04 -> 302.56 |
Winter tournament: 14% -> 0% Summer tournament: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 455 |
|
7/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 909 |
|
2/12 | 100% | 1.10 | CRR | Summer tournament |
3 | 733 |
|
5/16 | 71% | 1.20 | CRR | Winter tournament |
4 | 636 |
|
5/12 | 29% | 1.10 | CRR | Summer tournament |
5 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
6 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
7 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
8 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
9 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
10 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
11 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |