Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
122 place (217.70).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (466.67 * 1.20 * 0.43 + 560 * 4.20 * 0.71 + 0 + 0 + 0) / (1.20 * 0.43 + 4.20 * 0.71 + 1 + 1 + 1) = 294.7402515665343
p2 = (560 * 4.20 * 0.71 + 466.67 * 1.20 * 0.43) / max_coefficients = 140.66238536680422
score = 294.7402515665343 * 0.5 + 140.66238536680422 * 0.5 = 217.70131846666925
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-27 | 123 -> 122 | 217.70 | |
| 2024-02-25 | 119 -> 123 | 217.70 | |
| 2024-02-20 | 120 -> 119 | 217.70 | |
| 2024-02-12 | 122 -> 120 | 217.70 | |
| 2024-01-20 | 125 -> 122 | 217.70 | |
| 2024-01-06 | 119 -> 125 | 237.71 -> 217.70 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 120 -> 119 | 237.71 | |
| 2024-01-03 | 117 -> 120 | 242.27 -> 237.71 |
Vyatka rooster: 57% -> 43% |
| 2023-12-20 | 118 -> 117 | 242.27 | |
| 2023-12-19 | 122 -> 118 | 242.27 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 560 |
|
34/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 467 |
|
9/16 | 43% | 1.20 | CRR | Vyatka rooster |