Kanafeev Rustam

From Samara, Russia

Player page

Internal rating (RR)

Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).

31 place (653.87).

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

p1 = (714.29 * 2.60 * 0.29 + 757.14 * 3.50 * 0.57 + 963.64 * 3 * 1 + 776.22 * 4.71 * 1 + 0) / (2.60 * 0.29 + 3.50 * 0.57 + 3 * 1 + 4.71 * 1 + 1) = 750.1903477951091

p2 = (776.22 * 4.71 * 1 + 963.64 * 3 * 1 + 757.14 * 3.50 * 0.57 + 714.29 * 2.60 * 0.29) / max_coefficients = 557.5418559377027

score = 750.1903477951091 * 0.5 + 557.5418559377027 * 0.5 = 653.8661018664059

Rating changes

Show

all results
Date Place Points Reason
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
2026-08-04 20 -> 23 708.07 -> 671.21

Riichi over Volga: 14% -> 0%
2026-07-26 18 -> 20 714.94 -> 708.07

Riichi On Ice: 57% -> 43%
2026-07-25 19 -> 18 714.94

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 57% 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