Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
104 place (268.39).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (933.33 * 1 * 1 + 909.09 * 1.10 * 0.43 + 454.55 * 1.10 * 0.86 + 0 + 0) / (1 * 1 + 1.10 * 0.43 + 1.10 * 0.86 + 1 + 1) = 405.6117999125563
p2 = (933.33 * 1 * 1 + 909.09 * 1.10 * 0.43 + 454.55 * 1.10 * 0.86) / max_coefficients = 131.17011939874254
score = 405.6117999125563 * 0.5 + 131.17011939874254 * 0.5 = 268.39095965564945
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-20 | 106 -> 104 | 268.39 | |
2024-01-14 | 106 | 271.85 -> 268.39 |
Survive after yakuman: 100% -> 86% |
2024-01-09 | 99 -> 106 | 285.41 -> 271.85 |
Summer tournament: 57% -> 43% |
2024-01-06 | 100 -> 99 | 282.32 -> 285.41 | |
2024-01-05 | 82 -> 100 | 347.89 -> 282.32 |
Winter tournament: 14% -> 0% |
2024-01-03 | 83 -> 82 | 347.89 | |
2023-12-19 | 84 -> 83 | 347.89 | |
2023-12-12 | 88 -> 84 | 347.89 | |
2023-11-28 | 93 -> 88 | 347.89 | |
2023-11-26 | 90 -> 93 | 348.42 -> 347.89 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 933 |
|
2/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 455 |
|
7/12 | 86% | 1.10 | CRR | Survive after yakuman |
3 | 909 |
|
2/12 | 43% | 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 |