Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
173 place (133.72).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (454.55 * 1.10 * 0.43 + 933.33 * 1 * 0.71 + 0 + 0 + 0) / (1.10 * 0.43 + 1 * 0.71 + 1 + 1 + 1) = 210.4707388861282
p2 = (933.33 * 1 * 0.71 + 454.55 * 1.10 * 0.43) / max_coefficients = 56.9692756622182
score = 210.4707388861282 * 0.5 + 56.9692756622182 * 0.5 = 133.7200072741732
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 168 -> 173 | 134.87 -> 133.72 | |
| 2024-07-14 | 163 -> 168 | 141.69 -> 134.87 |
Survive after yakuman: 57% -> 43% |
| 2024-07-09 | 147 -> 163 | 193.31 -> 141.69 |
Summer tournament: 14% -> 0% |
| 2024-07-06 | 150 -> 147 | 193.31 | |
| 2024-07-01 | 146 -> 150 | 209.95 -> 193.31 |
Spring Tournament Irkutsk 2023: 86% -> 71% |
| 2024-06-27 | 148 -> 146 | 209.95 | |
| 2024-06-11 | 153 -> 148 | 208.52 -> 209.95 | |
| 2024-06-09 | 145 -> 153 | 208.52 | |
| 2024-05-25 | 142 -> 145 | 208.52 | |
| 2024-05-19 | 140 -> 142 | 208.52 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 933 |
|
2/16 | 71% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 455 |
|
7/12 | 43% | 1.10 | CRR | Survive after yakuman |
| 3 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer tournament |
| 4 | 733 |
|
5/16 | 0% | 1.20 | CRR | Winter tournament |
| 5 | 636 |
|
5/12 | 0% | 1.10 | CRR | Summer tournament |
| 6 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
| 7 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
| 8 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
| 9 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
| 10 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
| 11 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
| 12 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |