Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2024 (latest changes Nov. 6, 2024).
168 place (188.32).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (933.33 * 1 * 0.43 + 454.55 * 1.10 * 0.29 + 636.36 * 0.90 * 1 + 0 + 0) / (1 * 0.43 + 1.10 * 0.29 + 0.90 * 1 + 1 + 1) = 306.24480148893593
p2 = (636.36 * 0.90 * 1 + 933.33 * 1 * 0.43 + 454.55 * 1.10 * 0.29) / max_coefficients = 70.38548895899054
score = 306.24480148893593 * 0.5 + 70.38548895899054 * 0.5 = 188.31514522396324
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 171 -> 168 | 188.32 | |
2024-11-04 | 201 -> 171 | 89.65 -> 188.32 |
Irkutsk autumn tournament 2024: 0% -> 100% |
2024-11-03 | 202 -> 201 | 89.65 | |
2024-11-01 | 198 -> 202 | 108.34 -> 89.65 |
Spring Tournament Irkutsk 2023: 57% -> 43% |
2024-10-27 | 197 -> 198 | 108.34 | |
2024-10-26 | 198 -> 197 | 108.34 | |
2024-10-25 | 199 -> 198 | 108.34 | |
2024-10-13 | 183 -> 199 | 108.78 -> 108.34 | |
2024-09-15 | 179 -> 183 | 108.78 | |
2024-09-14 | 178 -> 179 | 116.53 -> 108.78 |
Survive after yakuman: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 636 |
|
5/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
2 | 933 |
|
2/16 | 43% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
3 | 455 |
|
7/12 | 29% | 1.10 | CRR | Survive after yakuman |
4 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer tournament |
5 | 733 |
|
5/16 | 0% | 1.20 | CRR | Winter tournament |
6 | 636 |
|
5/12 | 0% | 1.10 | CRR | Summer tournament |
7 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
8 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
9 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
10 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
11 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
12 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
13 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |