Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date June 5, 2023 (latest changes May 28, 2023).
70 place (337.67).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (636.36 * 1.10 * 0.14 + 733.33 * 1.20 * 0.57 + 909.09 * 1.10 * 1 + 454.55 * 1.10 * 1 + 0) / (1.10 * 0.14 + 1.20 * 0.57 + 1.10 * 1 + 1.10 * 1 + 1) = 520.1403953132304
p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.57 + 454.55 * 1.10 * 1 + 636.36 * 1.10 * 0.14) / max_coefficients = 155.19204726181823
score = 520.1403953132304 * 0.5 + 155.19204726181823 * 0.5 = 337.6662212875243
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-28 | 72 -> 70 | 337.67 | |
2023-05-20 | 73 -> 72 | 334.91 -> 337.67 | |
2023-05-05 | 71 -> 73 | 343.72 -> 334.91 |
Winter tournament: 71% -> 57% |
2023-05-03 | 70 -> 71 | 349.21 -> 343.72 |
Summer tournament: 29% -> 14% |
2023-04-22 | 68 -> 70 | 349.21 | |
2023-03-20 | 69 -> 68 | 346.36 -> 349.21 | |
2023-03-06 | 70 -> 69 | 346.36 | |
2023-03-05 | 69 -> 70 | 354.46 -> 346.36 |
Winter tournament: 86% -> 71% |
2023-03-03 | 68 -> 69 | 359.51 -> 354.46 |
Summer tournament: 43% -> 29% |
2023-02-25 | 66 -> 68 | 359.51 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 455 |
|
7/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 909 |
|
2/12 | 100% | 1.10 | CRR | Summer tournament |
3 | 733 |
|
5/16 | 57% | 1.20 | CRR | Winter tournament |
4 | 636 |
|
5/12 | 14% | 1.10 | CRR | Summer tournament |
5 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
6 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
7 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
8 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
9 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
10 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
11 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |