Zaviyalov Anton

From Kirov, Russia

Player page

Internal rating (RR)

Rating date April 20, 2026 (latest changes April 19, 2026).

199 place (190.42).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (168.22 * 4.60 * 0.14 + 426.97 * 3.75 * 0.43 + 406.78 * 3.25 * 0.71 + 0 + 0) / (4.60 * 0.14 + 3.75 * 0.43 + 3.25 * 0.71 + 1 + 1) = 264.36878469920964

p2 = (406.78 * 3.25 * 0.71 + 426.97 * 3.75 * 0.43 + 168.22 * 4.60 * 0.14) / max_coefficients = 116.46488294314382

score = 264.36878469920964 * 0.5 + 116.46488294314382 * 0.5 = 190.41683382117674

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 194 -> 199 190.42
2026-04-16 189 -> 194 201.42 -> 190.42

White Wolf Cup: 86% -> 71%
2026-04-13 186 -> 189 214.47 -> 201.42

Moscow Riichi 2024: 57% -> 43%
2026-04-11 180 -> 186 214.47
2026-04-09 181 -> 180 214.47
2026-04-05 176 -> 181 214.47
2026-03-30 177 -> 176 214.47
2026-03-26 179 -> 177 214.47
2026-03-14 180 -> 179 214.47
2026-03-12 181 -> 180 213.53 -> 214.47

X Russian Championship: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 407 2025-02-16 36/60 71% 3.25 RR White Wolf Cup Saint Petersburg
2 427 2024-10-13 52/90 43% 3.75 RR Moscow Riichi 2024 Moscow
3 168 2024-05-12 90/108 14% 4.60 RR X Russian Championship Perm
4 560 2022-11-06 34/76 0% 4.20 RR IX Russian Riichi Championship Perm