Zadiran Anatolii

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Nov. 15, 2026 (latest changes Nov. 13, 2026).

170 place (272.80).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (87.72 * 3.90 * 0.86 + 129.03 * 3 * 1 + 920 * 3.10 * 1 + 0 + 0) / (3.90 * 0.86 + 3 * 1 + 3.10 * 1 + 1 + 1) = 308.6966438835624

p2 = (920 * 3.10 * 1 + 129.03 * 3 * 1 + 87.72 * 3.90 * 0.86) / max_coefficients = 236.90945674044264

score = 308.6966438835624 * 0.5 + 236.90945674044264 * 0.5 = 272.8030503120025

Rating changes

Show

all results
Date Place Points Reason
2026-11-08 165 -> 170 272.80
2026-11-04 166 -> 165 265.41 -> 272.80

XI Russian Championship: 100% -> 86%
2026-11-03 167 -> 166 265.41
2026-11-02 168 -> 167 265.41
2026-10-31 166 -> 168 265.41
2026-10-16 168 -> 166 265.41
2026-10-13 174 -> 168 265.41
2026-09-06 168 -> 174 265.41
2026-09-01 171 -> 168 265.41
2026-08-31 171 265.04 -> 265.41

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 920 2026-04-05 5/51 100% 3.10 RR Moscow Riichi 2026 Moscow
2 129 2025-11-30 28/32 100% 3.00 RR Final Cup 2025 Moscow
3 88 2025-11-04 53/58 86% 3.90 RR XI Russian Championship Moscow