Kanafeev Rustam

From Samara, Russia

Player page

Internal rating (RR)

Rating date Nov. 5, 2026 (latest changes Nov. 4, 2026).

32 place (650.37).

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

p1 = (714.29 * 2.60 * 0.29 + 757.14 * 3.50 * 0.43 + 963.64 * 3 * 1 + 776.22 * 4.71 * 1 + 0) / (2.60 * 0.29 + 3.50 * 0.43 + 3 * 1 + 4.71 * 1 + 1) = 749.8730932025433

p2 = (776.22 * 4.71 * 1 + 963.64 * 3 * 1 + 757.14 * 3.50 * 0.43 + 714.29 * 2.60 * 0.29) / max_coefficients = 550.8584842387659

score = 749.8730932025433 * 0.5 + 550.8584842387659 * 0.5 = 650.3657887206546

Rating changes

Show

all results
Date Place Points Reason
2026-11-04 32 641.43 -> 650.37
2026-11-03 30 -> 32 653.87 -> 641.43

Riichi over The Volga 2025: 57% -> 43%
2026-10-15 31 -> 30 653.87
2026-09-26 31 661.91 -> 653.87

Riichi On Ice: 43% -> 29%
2026-09-07 30 -> 31 661.91
2026-09-06 29 -> 30 661.91
2026-09-03 25 -> 29 674.36 -> 661.91

Riichi over The Volga 2025: 71% -> 57%
2026-08-31 26 -> 25 673.39 -> 674.36
2026-08-16 24 -> 26 673.39
2026-08-15 23 -> 24 671.21 -> 673.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 776 2026-06-14 33/144 100% 4.71 RR XII Russian Championship Samara
2 964 2026-01-25 🥉 3/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 757 2025-05-03 18/71 43% 3.50 RR Riichi over The Volga 2025 Samara
4 714 2025-01-26 13/43 29% 2.60 RR Riichi On Ice Samara
5 987 2024-08-04 🥈 2/80 0% 3.65 RR Riichi over Volga Samara