Dobrynin Maxim
From Irkutsk, Russia
EMA: 15990398
Common russian riichi rating (CRR)
Rating date Feb. 20, 2024 (latest changes Feb. 20, 2024).
170 place (69.28).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (0 * 1.10 * 0.43 + 466.67 * 1 * 1 + 0 + 0 + 0) / (1.10 * 0.43 + 1 * 1 + 1 + 1 + 1) = 104.36635908629395
p2 = (466.67 * 1 * 1 + 0 * 1.10 * 0.43) / max_coefficients = 34.188128110792185
score = 104.36635908629395 * 0.5 + 34.188128110792185 * 0.5 = 69.27724359854307
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-20 | 172 -> 170 | 69.28 | |
| 2024-01-09 | 172 | 67.51 -> 69.28 |
Summer tournament: 57% -> 43% |
| 2024-01-06 | 172 | 66.79 -> 67.51 | |
| 2024-01-05 | 167 -> 172 | 93.02 -> 66.79 |
Winter tournament: 14% -> 0% |
| 2024-01-03 | 168 -> 167 | 93.02 | |
| 2023-12-27 | 169 -> 168 | 93.02 | |
| 2023-12-19 | 179 -> 169 | 93.02 | |
| 2023-12-12 | 180 -> 179 | 93.02 | |
| 2023-11-28 | 189 -> 180 | 93.02 | |
| 2023-11-26 | 181 -> 189 | 93.16 -> 93.02 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 467 |
|
9/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 0 |
|
12/12 | 43% | 1.10 | CRR | Summer tournament |
| 3 | 533 |
|
8/16 | 0% | 1.20 | CRR | Winter tournament |
| 4 | 67 |
|
15/16 | 0% | 1.20 | CRR | Winter tournament |
| 5 | 737 |
|
6/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
| 6 | 867 |
|
3/16 | 0% | 1.20 | RR | Summer Tournament |
| 7 | 55 |
|
53/56 | 0% | 3.00 | EMA | Snow Dragon |
| 8 | 1000 |
|
1/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
| 9 | 727 |
|
4/12 | 0% | 1.10 | CRR | Summer Tournament |
| 10 | 67 |
|
15/16 | 0% | 1.20 | RR | Spring Tournament |
| 11 | 632 |
|
8/20 | 0% | 1.30 | RR | Winter tournament |