Kashaev Rostislav

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 25, 2026 (latest changes Jan. 25, 2026).

206 place (238.11).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (866.67 * 1.60 * 0.29 + 708.33 * 2.20 * 1 + 0 + 0 + 0) / (1.60 * 0.29 + 2.20 * 1 + 1 + 1 + 1) = 345.4938201770512

p2 = (708.33 * 2.20 * 1 + 866.67 * 1.60 * 0.29) / max_coefficients = 130.73578595317727

score = 345.4938201770512 * 0.5 + 130.73578595317727 * 0.5 = 238.11480306511424

Rating changes

Show

all results
Date Place Points Reason
2026-01-25 207 -> 206 238.11
2026-01-12 206 -> 207 238.11
2026-01-10 209 -> 206 238.11
2026-01-05 199 -> 209 254.87 -> 238.11

Akademgorodok: Riichi Mahjong Tournament 2024: 43% -> 29%
2026-01-03 198 -> 199 254.87
2026-01-01 200 -> 198 254.87
2025-12-27 197 -> 200 254.87
2025-12-13 199 -> 197 254.87
2025-12-09 200 -> 199 254.87
2025-12-07 196 -> 200 254.87

Tournaments

# Base rank Date Place Power Coefficient Rating 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 29% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
3 467 2022-04-17 9/16 0% 1.60 CRR Riichi Tournament 2022 Novosibirsk