Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2025 (latest changes May 3, 2025).
154 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 = (426.97 * 3.75 * 1 + 168.22 * 4.60 * 1 + 526.32 * 1.50 * 1 + 406.78 * 3.25 * 1 + 0) / (3.75 * 1 + 4.60 * 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 |
|---|---|---|---|
| 2025-05-03 | 150 -> 154 | 300.62 | |
| 2025-04-27 | 147 -> 150 | 300.62 | |
| 2025-04-26 | 144 -> 147 | 300.62 | |
| 2025-04-22 | 145 -> 144 | 300.62 | |
| 2025-04-13 | 143 -> 145 | 300.62 | |
| 2025-04-11 | 145 -> 143 | 300.62 | |
| 2025-03-30 | 147 -> 145 | 300.62 | |
| 2025-03-29 | 146 -> 147 | 300.62 | |
| 2025-03-23 | 144 -> 146 | 300.62 | |
| 2025-03-05 | 145 -> 144 | 300.62 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 407 |
|
36/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 2 | 526 |
|
10/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov |
| 3 | 427 |
|
52/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 4 | 168 |
|
90/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
| 5 | 560 |
|
34/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |
| 6 | 467 |
|
9/16 | 0% | 1.20 | CRR | Vyatka rooster | Kirov |