Dobrynin Maxim
From Irkutsk, Russia
EMA: 15990398
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
125 place (180.34).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (866.67 * 1.20 * 0.29 + 736.84 * 1.30 * 0.86 + 66.67 * 1.20 * 1 + 0 + 0) / (1.20 * 0.29 + 1.30 * 0.86 + 1.20 * 1 + 1 + 1) = 257.2733499818555
p2 = (736.84 * 1.30 * 0.86 + 866.67 * 1.20 * 0.29 + 66.67 * 1.20 * 1) / max_coefficients = 103.41590822090612
score = 257.2733499818555 * 0.5 + 103.41590822090612 * 0.5 = 180.3446291013808
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 124 -> 125 | 364.14 -> 180.34 | |
| 2020-02-01 | 124 | 364.14 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
15/16 | 100% | 1.20 | CRR | Winter tournament |
| 2 | 737 |
|
6/20 | 86% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
| 3 | 867 |
|
3/16 | 29% | 1.20 | RR | Summer Tournament |
| 4 | 55 |
|
53/56 | 0% | 3.00 | EMA | Snow Dragon |
| 5 | 1000 |
|
1/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
| 6 | 727 |
|
4/12 | 0% | 1.10 | CRR | Summer Tournament |
| 7 | 67 |
|
15/16 | 0% | 1.20 | RR | Spring Tournament |
| 8 | 632 |
|
8/20 | 0% | 1.30 | RR | Winter tournament |