Kanafeev Rustam
From Samara, Russia
Internal rating (RR)
Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).
45 place (588.11).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (987.34 * 3.65 * 0.86 + 714.29 * 2.60 * 1 + 757.14 * 3.50 * 1 + 0 + 0) / (3.65 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 676.4935211247536
p2 = (987.34 * 3.65 * 0.86 + 757.14 * 3.50 * 1 + 714.29 * 2.60 * 1) / max_coefficients = 499.73355263157896
score = 676.4935211247536 * 0.5 + 499.73355263157896 * 0.5 = 588.1135368781663
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 42 -> 45 | 609.35 -> 588.11 |
Riichi over Volga: 100% -> 86% |
2025-08-03 | 41 -> 42 | 609.35 | |
2025-07-13 | 39 -> 41 | 609.35 | |
2025-07-12 | 41 -> 39 | 604.40 -> 609.35 | |
2025-06-15 | 42 -> 41 | 612.08 -> 604.40 | |
2025-06-11 | 41 -> 42 | 612.08 | |
2025-06-08 | 42 -> 41 | 612.08 | |
2025-05-12 | 43 -> 42 | 601.01 -> 612.08 | |
2025-05-03 | 71 -> 43 | 467.46 -> 601.01 |
Riichi over The Volga 2025: 0% -> 100% |
2025-04-11 | 72 -> 71 | 467.46 |
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 |