Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 3, 2022 (latest changes Dec. 3, 2022).
62 place (367.26).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (466.67 * 1.20 * 0.14 + 636.36 * 1.10 * 0.57 + 909.09 * 1.10 * 1 + 733.33 * 1.20 * 1 + 0) / (1.20 * 0.14 + 1.10 * 0.57 + 1.10 * 1 + 1.20 * 1 + 1) = 575.606948258789
p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 1 + 636.36 * 1.10 * 0.57 + 466.67 * 1.20 * 0.14) / max_coefficients = 158.92255892255892
score = 575.606948258789 * 0.5 + 158.92255892255892 * 0.5 = 367.26475359067393
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-03 | 93 -> 62 | 272.76 -> 367.26 | |
2021-02-01 | 98 -> 93 | 421.15 -> 272.76 | |
2020-02-01 | 98 | 421.15 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 909 |
|
2/12 | 100% | 1.10 | CRR | Summer tournament |
2 | 733 |
|
5/16 | 100% | 1.20 | CRR | Winter tournament |
3 | 636 |
|
5/12 | 57% | 1.10 | CRR | Summer tournament |
4 | 467 |
|
9/16 | 14% | 1.20 | CRR | Winter tournament |
5 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
6 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
7 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
8 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
9 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
10 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |