Kanafeev Rustam

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 26, 2025 (latest changes May 26, 2025).

22 place (681.17).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (820.51 * 2.90 * 0.43 + 987.34 * 3.65 * 1 + 714.29 * 2.60 * 1 + 757.14 * 3.50 * 1 + 0) / (2.90 * 0.43 + 3.65 * 1 + 2.60 * 1 + 3.50 * 1 + 1) = 761.3470925394441

p2 = (987.34 * 3.65 * 1 + 757.14 * 3.50 * 1 + 714.29 * 2.60 * 1 + 820.51 * 2.90 * 0.43) / max_coefficients = 601.0000882004863

score = 761.3470925394441 * 0.5 + 601.0000882004863 * 0.5 = 681.1735903699653

Rating changes

Show

all results
Date Place Points Reason
2025-05-26 20 -> 22 693.34 -> 681.17

Autumn Agari tournament: 57% -> 43%
2025-05-12 22 -> 20 680.42 -> 693.34
2025-05-10 21 -> 22 680.42
2025-05-03 53 -> 21 559.39 -> 680.42

Riichi over The Volga 2025: 0% -> 100%
2025-04-27 54 -> 53 559.39
2025-04-25 55 -> 54 559.39
2025-04-22 56 -> 55 559.39
2025-04-11 55 -> 56 559.39
2025-03-30 56 -> 55 559.39
2025-03-26 47 -> 56 572.77 -> 559.39

Autumn Agari tournament: 71% -> 57%

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 2/80 100% 3.65 RR Riichi over Volga Samara
4 821 2023-11-26 8/40 43% 2.90 CRR Autumn Agari tournament Moscow