Zaviyalov Anton

From Kirov, Russia

Player page

Internal rating (RR)

Rating date May 23, 2026 (latest changes May 17, 2026).

201 place (172.57).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (426.97 * 3.75 * 0.43 + 406.78 * 3.25 * 0.71 + 0 + 0 + 0) / (3.75 * 0.43 + 3.25 * 0.71 + 1 + 1 + 1) = 235.3347838166474

p2 = (406.78 * 3.25 * 0.71 + 426.97 * 3.75 * 0.43) / max_coefficients = 109.80269360269362

score = 235.3347838166474 * 0.5 + 109.80269360269362 * 0.5 = 172.5687387096705

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 199 -> 201 172.57
2026-05-12 201 -> 199 190.81 -> 172.57

X Russian Championship: 14% -> 0%
2026-05-03 196 -> 201 190.42 -> 190.81
2026-05-01 197 -> 196 190.42
2026-04-26 198 -> 197 190.42
2026-04-19 193 -> 198 190.42
2026-04-16 188 -> 193 201.42 -> 190.42

White Wolf Cup: 86% -> 71%
2026-04-13 185 -> 188 214.47 -> 201.42

Moscow Riichi 2024: 57% -> 43%
2026-04-11 179 -> 185 214.47
2026-04-09 180 -> 179 214.47

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 0% 4.60 RR X Russian Championship Perm
4 560 2022-11-06 34/76 0% 4.20 RR IX Russian Riichi Championship Perm