Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2024 (latest changes May 3, 2024).
116 place (234.96).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (909.09 * 1.10 * 0.29 + 454.55 * 1.10 * 0.71 + 933.33 * 1 * 0.86 + 0 + 0) / (1.10 * 0.29 + 1.10 * 0.71 + 1 * 0.86 + 1 + 1) = 364.6129741477344
p2 = (933.33 * 1 * 0.86 + 454.55 * 1.10 * 0.71 + 909.09 * 1.10 * 0.29) / max_coefficients = 105.314598540146
score = 364.6129741477344 * 0.5 + 105.314598540146 * 0.5 = 234.9637863439402
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-01 | 108 -> 116 | 249.74 -> 234.96 |
Spring Tournament Irkutsk 2023: 100% -> 86% |
2024-04-27 | 109 -> 108 | 249.74 | |
2024-04-25 | 110 -> 109 | 249.74 | |
2024-04-12 | 113 -> 110 | 249.74 | |
2024-03-30 | 108 -> 113 | 249.74 | |
2024-03-20 | 112 -> 108 | 249.74 | |
2024-03-14 | 109 -> 112 | 253.64 -> 249.74 |
Survive after yakuman: 86% -> 71% |
2024-03-10 | 107 -> 109 | 256.64 -> 253.64 | |
2024-03-09 | 99 -> 107 | 271.41 -> 256.64 |
Summer tournament: 43% -> 29% |
2024-03-06 | 104 -> 99 | 268.39 -> 271.41 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 933 |
|
2/16 | 86% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 455 |
|
7/12 | 71% | 1.10 | CRR | Survive after yakuman |
3 | 909 |
|
2/12 | 29% | 1.10 | CRR | Summer tournament |
4 | 733 |
|
5/16 | 0% | 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 |