Volosnikov Oleg
From Kurgan, Russia
Common russian riichi rating (CRR)
Rating date March 29, 2025 (latest changes March 26, 2025).
162 place (266.70).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (259.26 * 2.30 * 0.86 + 289.72 * 4.60 * 1 + 63.83 * 2.80 * 1 + 391.30 * 2.20 * 1 + 483.87 * 2.40 * 1) / (2.30 * 0.86 + 4.60 * 1 + 2.80 * 1 + 2.20 * 1 + 2.40 * 1) = 289.49856599192776
p2 = (289.72 * 4.60 * 1 + 483.87 * 2.40 * 1 + 391.30 * 2.20 * 1 + 259.26 * 2.30 * 0.86) / max_coefficients = 243.90914826498422
score = 289.49856599192776 * 0.5 + 243.90914826498422 * 0.5 = 266.703857128456
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-26 | 163 -> 162 | 266.70 | |
2025-03-23 | 159 -> 163 | 266.70 | |
2025-03-03 | 163 -> 159 | 266.70 | |
2025-03-02 | 193 -> 163 | 205.64 -> 266.70 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
2025-02-25 | 194 -> 193 | 208.71 -> 205.64 |
Chasing Kan: 100% -> 86% |
2025-02-16 | 187 -> 194 | 208.71 | |
2025-02-02 | 181 -> 187 | 208.71 | |
2025-01-26 | 173 -> 181 | 208.71 | |
2025-01-07 | 168 -> 173 | 208.71 | |
2025-01-04 | 163 -> 168 | 208.71 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 484 |
|
17/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) |
2 | 391 |
|
15/24 | 100% | 2.20 | CRR | Tails, money, two renchans |
3 | 64 |
|
45/48 | 100% | 2.80 | RR | Guardian of the Winds |
4 | 290 |
|
77/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 259 |
|
21/28 | 86% | 2.30 | CRR | Chasing Kan |