Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
83 place (347.89).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (733.33 * 1.20 * 0.14 + 909.09 * 1.10 * 0.57 + 454.55 * 1.10 * 1 + 933.33 * 1 * 1 + 0) / (1.20 * 0.14 + 1.10 * 0.57 + 1.10 * 1 + 1 * 1 + 1) = 546.2741216711709
p2 = (933.33 * 1 * 1 + 909.09 * 1.10 * 0.57 + 454.55 * 1.10 * 1 + 733.33 * 1.20 * 0.14) / max_coefficients = 149.50925695903527
score = 546.2741216711709 * 0.5 + 149.50925695903527 * 0.5 = 347.89168931510306
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-11-20 | 92 -> 90 | 348.42 | |
2023-11-09 | 83 -> 92 | 360.50 -> 348.42 |
Summer tournament: 71% -> 57% |
2023-11-06 | 87 -> 83 | 357.23 -> 360.50 | |
2023-11-05 | 76 -> 87 | 365.00 -> 357.23 |
Winter tournament: 29% -> 14% |
2023-10-27 | 77 -> 76 | 365.00 | |
2023-10-22 | 75 -> 77 | 365.00 |
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 | 100% | 1.10 | CRR | Survive after yakuman |
3 | 909 |
|
2/12 | 57% | 1.10 | CRR | Summer tournament |
4 | 733 |
|
5/16 | 14% | 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 |