Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date May 12, 2024 (latest changes May 12, 2024).
134 place (213.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (933.33 * 1 * 0.86 + 909.09 * 1.10 * 0.14 + 454.55 * 1.10 * 0.71 + 0 + 0) / (1 * 0.86 + 1.10 * 0.14 + 1.10 * 0.71 + 1 + 1) = 342.1060941784517
p2 = (933.33 * 1 * 0.86 + 454.55 * 1.10 * 0.71 + 909.09 * 1.10 * 0.14) / max_coefficients = 84.41623376623379
score = 342.1060941784517 * 0.5 + 84.41623376623379 * 0.5 = 213.26116397234276
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 120 -> 134 | 218.50 -> 213.26 | |
| 2024-05-09 | 114 -> 120 | 234.96 -> 218.50 |
Summer tournament: 29% -> 14% |
| 2024-05-06 | 117 -> 114 | 234.96 | |
| 2024-05-05 | 116 -> 117 | 234.96 | |
| 2024-05-01 | 108 -> 116 | 249.74 -> 234.96 |
Spring Tournament Irkutsk 2023: 100% -> 86% |
| 2024-04-27 | 109 -> 108 | 249.74 | |
| 2024-04-25 | 110 -> 109 | 249.74 | |
| 2024-04-12 | 113 -> 110 | 249.74 | |
| 2024-03-30 | 108 -> 113 | 249.74 | |
| 2024-03-20 | 112 -> 108 | 249.74 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 933 |
|
2/16 | 86% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 455 |
|
7/12 | 71% | 1.10 | CRR | Survive after yakuman |
| 3 | 909 |
|
2/12 | 14% | 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 |