Kanafeev Rustam

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 16, 2026 (latest changes Aug. 16, 2026).

27 place (673.39).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999

p1 = (714.29 * 2.60 * 0.43 + 757.14 * 3.50 * 0.71 + 963.64 * 3 * 1 + 776.22 * 4.71 * 1 + 0) / (2.60 * 0.43 + 3.50 * 0.71 + 3 * 1 + 4.71 * 1 + 1) = 749.3900316526309

p2 = (776.22 * 4.71 * 1 + 963.64 * 3 * 1 + 757.14 * 3.50 * 0.71 + 714.29 * 2.60 * 0.43) / max_coefficients = 597.3990944372574

score = 749.3900316526309 * 0.5 + 597.3990944372574 * 0.5 = 673.3945630449441

Rating changes

Show

all results
Date Place Points Reason
2026-08-16 28 -> 27 673.39
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
2026-07-03 17 -> 18 725.85 -> 714.94

Riichi over The Volga 2025: 86% -> 71%
2026-07-02 16 -> 17 725.85
2026-06-15 17 -> 16 714.35 -> 725.85

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 71% 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