Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).
145 place (300.62).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (168.22 * 4.60 * 1 + 426.97 * 3.75 * 1 + 526.32 * 1.50 * 1 + 406.78 * 3.25 * 1 + 0) / (4.60 * 1 + 3.75 * 1 + 1.50 * 1 + 3.25 * 1 + 1) = 318.18794326241135
p2 = (426.97 * 3.75 * 1 + 406.78 * 3.25 * 1 + 526.32 * 1.50 * 1 + 168.22 * 4.60 * 1) / max_coefficients = 283.0567823343849
score = 318.18794326241135 * 0.5 + 283.0567823343849 * 0.5 = 300.6223627983981
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 174 -> 145 | 233.34 -> 300.62 |
White Wolf Cup: 0% -> 100% |
| 2025-02-02 | 167 -> 174 | 233.34 | |
| 2025-01-26 | 160 -> 167 | 233.34 | |
| 2025-01-07 | 158 -> 160 | 233.34 | |
| 2025-01-04 | 170 -> 158 | 179.54 -> 233.34 |
Dirty Riichi: 0% -> 100% |
| 2025-01-01 | 171 -> 170 | 179.54 | |
| 2024-12-29 | 170 -> 171 | 179.54 | |
| 2024-12-11 | 171 -> 170 | 179.54 | |
| 2024-12-01 | 170 -> 171 | 179.54 | |
| 2024-11-05 | 165 -> 170 | 209.31 -> 179.54 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 407 |
|
36/60 | 100% | 3.25 | RR | White Wolf Cup |
| 2 | 526 |
|
10/20 | 100% | 1.50 | CRR | Dirty Riichi |
| 3 | 427 |
|
52/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 4 | 168 |
|
90/108 | 100% | 4.60 | RR | X Russian Championship |
| 5 | 560 |
|
34/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 6 | 467 |
|
9/16 | 0% | 1.20 | CRR | Vyatka rooster |