Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Oct. 25, 2026 (latest changes Oct. 17, 2026).
340 place (89.50).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (526.32 * 1.50 * 0.29 + 406.78 * 3.25 * 0.29 + 66.67 * 2.90 * 1 + 0 + 0) / (1.50 * 0.29 + 3.25 * 0.29 + 2.90 * 1 + 1 + 1) = 127.31028475765433
p2 = (406.78 * 3.25 * 0.29 + 526.32 * 1.50 * 0.29 + 66.67 * 2.90 * 1) / max_coefficients = 51.69305645684621
score = 127.31028475765433 * 0.5 + 51.69305645684621 * 0.5 = 89.50167060725028
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-17 | 339 -> 340 | 89.50 | |
| 2026-10-16 | 332 -> 339 | 105.29 -> 89.50 |
White Wolf Cup: 43% -> 29% |
| 2026-10-14 | 333 -> 332 | 105.29 | |
| 2026-10-13 | 323 -> 333 | 136.43 -> 105.29 |
Moscow Riichi 2024: 14% -> 0% |
| 2026-10-10 | 321 -> 323 | 136.43 | |
| 2026-09-26 | 320 -> 321 | 136.43 | |
| 2026-09-15 | 322 -> 320 | 136.43 | |
| 2026-09-06 | 314 -> 322 | 136.43 | |
| 2026-09-04 | 306 -> 314 | 145.59 -> 136.43 |
Dirty Riichi: 43% -> 29% |
| 2026-09-03 | 307 -> 306 | 145.59 |
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 | 29% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 526 |
|
10/20 | 29% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 4 | 427 |
|
52/90 | 0% | 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 |