Kanafeev Rustam

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 2, 2025 (latest changes Nov. 1, 2025).

38 place (626.10).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (820.51 * 2.90 * 0.14 + 987.34 * 3.65 * 0.71 + 714.29 * 2.60 * 1 + 757.14 * 3.50 * 1 + 0) / (2.90 * 0.14 + 3.65 * 0.71 + 2.60 * 1 + 3.50 * 1 + 1) = 733.2196820563537

p2 = (757.14 * 3.50 * 1 + 987.34 * 3.65 * 0.71 + 714.29 * 2.60 * 1 + 820.51 * 2.90 * 0.14) / max_coefficients = 518.9762237762238

score = 733.2196820563537 * 0.5 + 518.9762237762238 * 0.5 = 626.0979529162887

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 38 625.20 -> 626.10
2025-10-13 39 -> 38 617.33 -> 625.20
2025-10-09 41 -> 39 617.33
2025-10-04 37 -> 41 640.94 -> 617.33

Riichi over Volga: 86% -> 71%
2025-09-26 32 -> 37 653.82 -> 640.94

Autumn Agari tournament: 29% -> 14%
2025-09-14 33 -> 32 653.82
2025-09-12 34 -> 33 653.82
2025-09-10 35 -> 34 653.82
2025-09-03 36 -> 35 653.82
2025-09-01 37 -> 36 646.46 -> 653.82

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 757 2025-05-03 18/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 714 2025-01-26 13/43 100% 2.60 RR Riichi On Ice Samara
3 987 2024-08-04 🥈 2/80 71% 3.65 RR Riichi over Volga Samara
4 821 2023-11-26 8/40 14% 2.90 CRR Autumn Agari tournament Moscow