Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
186 place (103.42).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (560 * 4.20 * 0.14 + 168.22 * 4.60 * 1 + 0 + 0 + 0) / (4.20 * 0.14 + 4.60 * 1 + 1 + 1 + 1) = 135.3543458802124
p2 = (168.22 * 4.60 * 1 + 560 * 4.20 * 0.14) / max_coefficients = 71.47742201385849
score = 135.3543458802124 * 0.5 + 71.47742201385849 * 0.5 = 103.41588394703544
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-15 | 182 -> 186 | 103.42 | |
| 2024-09-06 | 175 -> 182 | 128.70 -> 103.42 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 175 | 127.05 -> 128.70 | |
| 2024-09-01 | 168 -> 175 | 129.40 -> 127.05 | |
| 2024-08-26 | 173 -> 168 | 129.40 | |
| 2024-08-25 | 174 -> 173 | 129.40 | |
| 2024-08-20 | 175 -> 174 | 129.40 | |
| 2024-08-11 | 175 | 128.90 -> 129.40 | |
| 2024-08-04 | 170 -> 175 | 130.78 -> 128.90 | |
| 2024-07-14 | 166 -> 170 | 130.78 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 168 |
|
90/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 560 |
|
34/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
| 3 | 467 |
|
9/16 | 0% | 1.20 | CRR | Vyatka rooster |