Zaviyalov Anton

From Kirov, Russia

Player page

Internal rating (RR)

Rating date Jan. 6, 2026 (latest changes Jan. 1, 2026).

172 place (234.84).

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

p1 = (168.22 * 4.60 * 0.43 + 426.97 * 3.75 * 0.71 + 406.78 * 3.25 * 1 + 0 + 0) / (4.60 * 0.43 + 3.75 * 0.71 + 3.25 * 1 + 1 + 1) = 282.5573461506022

p2 = (406.78 * 3.25 * 1 + 426.97 * 3.75 * 0.71 + 168.22 * 4.60 * 0.43) / max_coefficients = 187.11505016722407

score = 282.5573461506022 * 0.5 + 187.11505016722407 * 0.5 = 234.83619815891313

Rating changes

Show

all results
Date Place Points Reason
2025-12-13 170 -> 172 246.19 -> 234.84

Moscow Riichi 2024: 86% -> 71%
2025-12-07 165 -> 170 246.19
2025-11-12 165 246.28 -> 246.19

X Russian Championship: 57% -> 43%
2025-11-04 159 -> 165 251.05 -> 246.28
2025-11-01 159 250.67 -> 251.05
2025-10-13 156 -> 159 258.40 -> 250.67

Moscow Riichi 2024: 100% -> 86%
2025-09-12 158 -> 156 258.89 -> 258.40

X Russian Championship: 71% -> 57%
2025-09-10 159 -> 158 258.89
2025-09-03 160 -> 159 258.89
2025-09-01 162 -> 160 255.80 -> 258.89

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 407 2025-02-16 36/60 100% 3.25 RR White Wolf Cup Saint Petersburg
2 427 2024-10-13 52/90 71% 3.75 RR Moscow Riichi 2024 Moscow
3 168 2024-05-12 90/108 43% 4.60 RR X Russian Championship Perm
4 560 2022-11-06 34/76 0% 4.20 RR IX Russian Riichi Championship Perm