Kashaev Rostislav

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).

178 place (284.76).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (866.67 * 1.60 * 0.71 + 708.33 * 2.20 * 1 + 0 + 0 + 0) / (1.60 * 0.71 + 2.20 * 1 + 1 + 1 + 1) = 401.84111949146126

p2 = (708.33 * 2.20 * 1 + 866.67 * 1.60 * 0.71) / max_coefficients = 167.6861842105263

score = 401.84111949146126 * 0.5 + 167.6861842105263 * 0.5 = 284.76365185099377

Rating changes

Show

Date Place Points Reason
2025-08-04 178 283.94 -> 284.76
2025-08-03 172 -> 178 283.94
2025-07-26 170 -> 172 283.94
2025-07-14 171 -> 170 283.94
2025-07-13 167 -> 171 283.94
2025-07-12 167 282.39 -> 283.94
2025-07-05 159 -> 167 296.80 -> 282.39

Akademgorodok: Riichi Mahjong Tournament 2024: 86% -> 71%

2025-07-03 160 -> 159 296.80
2025-06-15 156 -> 160 299.40 -> 296.80
2025-06-14 155 -> 156 299.40

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 708 2025-04-13 8/25 100% 2.20 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
2 867 2024-05-05 3/16 71% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
3 467 2022-04-17 9/16 0% 1.60 CRR Riichi Tournament 2022 Novosibirsk