Zyryanov Denis
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date March 31, 2025 (latest changes March 30, 2025).
250 place (59.80).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (344.83 * 3.75 * 0.29 + 65.42 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 77.30838534834442
p2 = (344.83 * 3.75 * 0.29 + 65.42 * 4.60 * 1) / max_coefficients = 42.29463722397477
score = 77.30838534834442 * 0.5 + 42.29463722397477 * 0.5 = 59.801511286159595
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-30 | 251 -> 250 | 59.80 | |
2025-03-29 | 245 -> 251 | 59.80 | |
2025-03-23 | 233 -> 245 | 59.80 | |
2025-03-02 | 232 -> 233 | 59.80 | |
2025-03-01 | 233 -> 232 | 59.80 | |
2025-02-25 | 235 -> 233 | 59.80 | |
2025-02-22 | 236 -> 235 | 59.80 | |
2025-02-16 | 231 -> 236 | 59.80 | |
2025-02-11 | 224 -> 231 | 73.42 -> 59.80 |
Money can not buy tenpai: 43% -> 29% |
2025-02-02 | 218 -> 224 | 73.42 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 65 |
|
101/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 345 |
|
58/88 | 29% | 3.75 | RR | Money can not buy tenpai |
3 | 547 |
|
35/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |