Kanafeev Rustam

From Samara, Russia

Player page

Internal rating (RR)

Rating date July 6, 2026 (latest changes July 3, 2026).

19 place (714.94).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (987.34 * 3.65 * 0.14 + 714.29 * 2.60 * 0.57 + 757.14 * 3.50 * 0.71 + 963.64 * 3 * 1 + 776.22 * 4.71 * 1) / (3.65 * 0.14 + 2.60 * 0.57 + 3.50 * 0.71 + 3 * 1 + 4.71 * 1) = 819.8202954423143

p2 = (776.22 * 4.71 * 1 + 963.64 * 3 * 1 + 757.14 * 3.50 * 0.71 + 714.29 * 2.60 * 0.57) / max_coefficients = 610.0502693251814

score = 819.8202954423143 * 0.5 + 610.0502693251814 * 0.5 = 714.9352823837478

Rating changes

Show

all results
Date Place Points Reason
2026-07-03 16 -> 19 725.85 -> 714.94

Riichi over The Volga 2025: 86% -> 71%
2026-07-02 15 -> 16 725.85
2026-07-01 16 -> 15 725.85
2026-06-15 17 -> 16 714.35 -> 725.85
2026-06-14 43 -> 17 600.94 -> 714.35

XII Russian Championship: 0% -> 100%
2026-06-13 44 -> 43 600.94
2026-06-04 35 -> 44 624.81 -> 600.94

Riichi over Volga: 29% -> 14%
2026-06-02 36 -> 35 624.81
2026-05-26 34 -> 36 632.87 -> 624.81

Riichi On Ice: 71% -> 57%
2026-05-17 33 -> 34 632.87

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 57% 2.60 RR Riichi On Ice Samara
5 987 2024-08-04 🥈 2/80 14% 3.65 RR Riichi over Volga Samara