Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2022 (latest changes Aug. 27, 2022).
47 place (380.99).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (466.67 * 1.20 * 0.43 + 636.36 * 1.10 * 0.86 + 733.33 * 1.20 * 1 + 909.09 * 1.10 * 1 + 0) / (1.20 * 0.43 + 1.10 * 0.86 + 1.20 * 1 + 1.10 * 1 + 1) = 571.7712149972778
p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 1 + 636.36 * 1.10 * 0.86 + 466.67 * 1.20 * 0.43) / max_coefficients = 190.20909090909092
score = 571.7712149972778 * 0.5 + 190.20909090909092 * 0.5 = 380.99015295318435
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-08-27 | 44 -> 47 | 380.99 | |
| 2022-08-20 | 43 -> 44 | 380.99 | |
| 2022-07-09 | 72 -> 43 | 244.80 -> 380.99 |
Summer tournament: 0% -> 100% |
| 2022-07-03 | 70 -> 72 | 256.98 -> 244.80 |
Summer tournament: 100% -> 86% Winter tournament: 57% -> 43% |
| 2022-06-12 | 51 -> 70 | 261.70 -> 256.98 | |
| 2022-05-15 | 94 -> 51 | 272.76 -> 261.70 | |
| 2021-02-01 | 99 -> 94 | 421.15 -> 272.76 | |
| 2020-02-01 | 99 | 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 | 86% | 1.10 | CRR | Summer tournament |
| 4 | 467 |
|
9/16 | 43% | 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 |