Zyryanov Denis
From Novosibirsk, Russia
Internal rating (RR)
Rating date May 20, 2025 (latest changes May 12, 2025).
199 place (44.17).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (344.83 * 3.75 * 0.14 + 65.42 * 4.60 * 0.86 + 0 + 0 + 0) / (3.75 * 0.14 + 4.60 * 0.86 + 1 + 1 + 1) = 59.19742302469669
p2 = (65.42 * 4.60 * 0.86 + 344.83 * 3.75 * 0.14) / max_coefficients = 29.13972931665686
score = 59.19742302469669 * 0.5 + 29.13972931665686 * 0.5 = 44.16857617067677
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-12 | 199 | 45.17 -> 44.17 |
X Russian Championship: 100% -> 86% |
2025-05-03 | 193 -> 199 | 45.17 | |
2025-04-27 | 192 -> 193 | 45.17 | |
2025-04-26 | 190 -> 192 | 45.17 | |
2025-04-11 | 187 -> 190 | 59.80 -> 45.17 |
Money can not buy tenpai: 29% -> 14% |
2025-03-30 | 188 -> 187 | 59.80 | |
2025-03-02 | 185 -> 188 | 59.80 | |
2025-02-16 | 177 -> 185 | 59.80 | |
2025-02-11 | 175 -> 177 | 73.42 -> 59.80 |
Money can not buy tenpai: 43% -> 29% |
2025-02-02 | 169 -> 175 | 73.42 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 65 |
|
101/108 | 86% | 4.60 | RR | X Russian Championship | Perm |
2 | 345 |
|
58/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm |
3 | 547 |
|
35/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |