Kashaev Rostislav

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

212 place (284.55).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (774.19 * 2.40 * 0.57 + 657.14 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.57 + 2.50 * 1 + 1 + 1 + 1) = 393.59893820146226

p2 = (657.14 * 2.50 * 1 + 774.19 * 2.40 * 0.57) / max_coefficients = 175.50681375730045

score = 393.59893820146226 * 0.5 + 175.50681375730045 * 0.5 = 284.5528759793814

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 213 -> 212 284.55
2026-08-31 218 -> 213 284.27 -> 284.55
2026-08-30 216 -> 218 284.27
2026-08-26 217 -> 216 284.27
2026-08-16 210 -> 217 284.27
2026-08-15 209 -> 210 283.63 -> 284.27
2026-08-14 210 -> 209 283.63
2026-08-13 193 -> 210 301.20 -> 283.63

Akademgorodok Riichi Mahjong Tournament 2025: 71% -> 57%
2026-08-04 196 -> 193 301.20
2026-08-02 195 -> 196 301.20

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 657 2026-04-19 13/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 774 2025-04-13 8/32 57% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 867 2024-05-05 🥉 3/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
4 467 2022-04-17 9/16 0% 1.60 CRR Riichi Tournament 2022 Novosibirsk