Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date May 24, 2026 (latest changes May 23, 2026).
249 place (207.56).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (426.97 * 3.75 * 0.43 + 526.32 * 1.50 * 0.57 + 406.78 * 3.25 * 0.71 + 66.67 * 2.90 * 1 + 0) / (3.75 * 0.43 + 1.50 * 0.57 + 3.25 * 0.71 + 2.90 * 1 + 1) = 261.92215477516527
p2 = (406.78 * 3.25 * 0.71 + 426.97 * 3.75 * 0.43 + 526.32 * 1.50 * 0.57 + 66.67 * 2.90 * 1) / max_coefficients = 153.1993265993266
score = 261.92215477516527 * 0.5 + 153.1993265993266 * 0.5 = 207.56074068724593
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-23 | 250 -> 249 | 207.56 | |
| 2026-05-17 | 247 -> 250 | 207.56 | |
| 2026-05-14 | 249 -> 247 | 207.56 | |
| 2026-05-12 | 246 -> 249 | 219.57 -> 207.56 |
X Russian Championship: 14% -> 0% |
| 2026-05-11 | 244 -> 246 | 219.57 | |
| 2026-05-04 | 241 -> 244 | 226.37 -> 219.57 |
Dirty Riichi: 71% -> 57% |
| 2026-05-03 | 234 -> 241 | 225.84 -> 226.37 | |
| 2026-05-01 | 235 -> 234 | 225.84 | |
| 2026-04-27 | 236 -> 235 | 225.84 | |
| 2026-04-26 | 237 -> 236 | 225.84 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
15/16 | 100% | 2.90 | CRR | Discard League Autumn Season 2025 | Kirov | |
| 2 | 407 |
|
36/60 | 71% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 526 |
|
10/20 | 57% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 4 | 427 |
|
52/90 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 5 | 168 |
|
90/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 560 |
|
34/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 7 | 467 |
|
9/16 | 0% | 1.20 | CRR | Vyatka rooster | Kirov |