Kanafeev Rustam

From Samara, Russia

Player page

Internal rating (RR)

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

50 place (569.92).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (987.34 * 3.65 * 0.71 + 714.29 * 2.60 * 1 + 757.14 * 3.50 * 1 + 0 + 0) / (3.65 * 0.71 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 661.3618225875217

p2 = (757.14 * 3.50 * 1 + 987.34 * 3.65 * 0.71 + 714.29 * 2.60 * 1) / max_coefficients = 478.46824324324325

score = 661.3618225875217 * 0.5 + 478.46824324324325 * 0.5 = 569.9150329153824

Rating changes

Show

all results
Date Place Points Reason
2025-10-04 47 -> 50 594.87 -> 569.92

Riichi over Volga: 86% -> 71%
2025-09-01 48 -> 47 588.11 -> 594.87
2025-08-31 45 -> 48 588.11
2025-08-04 42 -> 45 609.35 -> 588.11

Riichi over Volga: 100% -> 86%
2025-08-03 41 -> 42 609.35
2025-07-13 39 -> 41 609.35
2025-07-12 41 -> 39 604.40 -> 609.35
2025-06-15 42 -> 41 612.08 -> 604.40
2025-06-11 41 -> 42 612.08
2025-06-08 42 -> 41 612.08

Tournaments

# Base rank Date Place Power Coefficient Type 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 71% 3.65 RR Riichi over Volga Samara