Kanafeev Rustam
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).
34 place (646.46).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (820.51 * 2.90 * 0.29 + 987.34 * 3.65 * 0.86 + 714.29 * 2.60 * 1 + 757.14 * 3.50 * 1 + 0) / (2.90 * 0.29 + 3.65 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1) = 748.4680442925238
p2 = (987.34 * 3.65 * 0.86 + 757.14 * 3.50 * 1 + 714.29 * 2.60 * 1 + 820.51 * 2.90 * 0.29) / max_coefficients = 544.458552631579
score = 748.4680442925238 * 0.5 + 544.458552631579 * 0.5 = 646.4632984620514
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 32 -> 34 | 665.96 -> 646.46 |
Riichi over Volga: 100% -> 86% |
2025-08-03 | 27 -> 32 | 665.96 | |
2025-07-26 | 26 -> 27 | 678.09 -> 665.96 |
Autumn Agari tournament: 43% -> 29% |
2025-07-13 | 27 -> 26 | 678.09 | |
2025-07-12 | 27 | 672.53 -> 678.09 | |
2025-06-15 | 22 -> 27 | 681.17 -> 672.53 | |
2025-06-11 | 23 -> 22 | 681.17 | |
2025-06-09 | 24 -> 23 | 681.17 | |
2025-06-08 | 22 -> 24 | 681.17 | |
2025-05-26 | 20 -> 22 | 693.34 -> 681.17 |
Autumn Agari tournament: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 757 |
|
18/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
2 | 714 |
|
13/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
3 | 987 |
|
🥈 | 2/80 | 86% | 3.65 | RR | Riichi over Volga | Samara |
4 | 821 |
|
8/40 | 29% | 2.90 | CRR | Autumn Agari tournament | Moscow |