Kanafeev Rustam

From Samara, Russia

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

56 place (541.95).

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

p1 = (987.34 * 3.65 * 0.57 + 714.29 * 2.60 * 1 + 757.14 * 3.50 * 1 + 0 + 0) / (3.65 * 0.57 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 644.6692932480235

p2 = (757.14 * 3.50 * 1 + 987.34 * 3.65 * 0.57 + 714.29 * 2.60 * 1) / max_coefficients = 439.2207357859532

score = 644.6692932480235 * 0.5 + 439.2207357859532 * 0.5 = 541.9450145169883

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 54 -> 56 541.95
2025-12-04 48 -> 54 567.51 -> 541.95

Riichi over Volga: 71% -> 57%
2025-11-30 47 -> 48 567.51
2025-11-14 48 -> 47 567.51
2025-11-12 51 -> 48 567.51
2025-11-10 52 -> 51 567.51
2025-11-04 48 -> 52 578.28 -> 567.51
2025-11-01 50 -> 48 577.42 -> 578.28
2025-10-13 50 569.92 -> 577.42
2025-10-04 47 -> 50 594.87 -> 569.92

Riichi over Volga: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 757 2025-05-03 18/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 714 2025-01-26 13/43 100% 2.60 RR Riichi On Ice Samara
3 987 2024-08-04 🥈 2/80 57% 3.65 RR Riichi over Volga Samara