Zaviyalov Anton

From Kirov, Russia

Player page

Internal rating (RR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

250 place (106.50).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (426.97 * 3.75 * 0.14 + 406.78 * 3.25 * 0.43 + 0 + 0 + 0) / (3.75 * 0.14 + 3.25 * 0.43 + 1 + 1 + 1) = 161.38126226839057

p2 = (406.78 * 3.25 * 0.43 + 426.97 * 3.75 * 0.14) / max_coefficients = 51.61713173264115

score = 161.38126226839057 * 0.5 + 51.61713173264115 * 0.5 = 106.49919700051586

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 250 106.42 -> 106.50
2026-08-27 251 -> 250 106.42
2026-08-16 240 -> 251 123.08 -> 106.42

White Wolf Cup: 57% -> 43%
2026-08-15 240 122.85 -> 123.08
2026-08-13 230 -> 240 141.23 -> 122.85

Moscow Riichi 2024: 29% -> 14%
2026-08-04 235 -> 230 141.23
2026-08-02 234 -> 235 141.23
2026-07-25 231 -> 234 141.23
2026-07-18 227 -> 231 141.23
2026-07-12 225 -> 227 141.23

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 407 2025-02-16 36/60 43% 3.25 RR White Wolf Cup Saint Petersburg
2 427 2024-10-13 52/90 14% 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