Kanafeev Rustam

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

33 place (661.91).

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

p1 = (714.29 * 2.60 * 0.43 + 757.14 * 3.50 * 0.57 + 963.64 * 3 * 1 + 776.22 * 4.71 * 1 + 0) / (2.60 * 0.43 + 3.50 * 0.57 + 3 * 1 + 4.71 * 1 + 1) = 749.0616748955115

p2 = (776.22 * 4.71 * 1 + 963.64 * 3 * 1 + 757.14 * 3.50 * 0.57 + 714.29 * 2.60 * 0.43) / max_coefficients = 574.7631408176509

score = 749.0616748955115 * 0.5 + 574.7631408176509 * 0.5 = 661.9124078565812

Rating changes

Show

all results
Date Place Points Reason
2026-09-03 30 -> 33 674.36 -> 661.91

Riichi over The Volga 2025: 71% -> 57%
2026-09-01 31 -> 30 674.36
2026-08-31 32 -> 31 673.39 -> 674.36
2026-08-16 28 -> 32 673.39
2026-08-15 27 -> 28 671.21 -> 673.39
2026-08-04 19 -> 27 708.07 -> 671.21

Riichi over Volga: 14% -> 0%
2026-08-03 20 -> 19 708.07
2026-07-26 18 -> 20 714.94 -> 708.07

Riichi On Ice: 57% -> 43%
2026-07-25 19 -> 18 714.94
2026-07-12 18 -> 19 714.94

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 43% 2.60 RR Riichi On Ice Samara
5 987 2024-08-04 🥈 2/80 0% 3.65 RR Riichi over Volga Samara
6 821 2023-11-26 8/40 0% 2.90 CRR Autumn Agari tournament Moscow