Kashaev Rostislav

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

143 place (367.84).

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

p1 = (866.67 * 1.60 * 0.14 + 774.19 * 2.40 * 0.86 + 657.14 * 2.50 * 1 + 0 + 0) / (1.60 * 0.14 + 2.40 * 0.86 + 2.50 * 1 + 1 + 1) = 506.0008724254607

p2 = (657.14 * 2.50 * 1 + 774.19 * 2.40 * 0.86 + 866.67 * 1.60 * 0.14) / max_coefficients = 229.66956521739132

score = 506.0008724254607 * 0.5 + 229.66956521739132 * 0.5 = 367.835218821426

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 225 -> 143 229.28 -> 367.84

Akademgorodok Riichi Mahjong Tournament 2026: 0% -> 100%
2026-04-16 226 -> 225 229.28
2026-04-13 213 -> 226 251.43 -> 229.28

Akademgorodok Riichi Mahjong Tournament 2025: 100% -> 86%
2026-04-11 205 -> 213 251.43
2026-04-09 206 -> 205 251.43
2026-04-05 203 -> 206 251.43
2026-04-04 204 -> 203 251.43
2026-03-26 205 -> 204 251.43
2026-03-23 208 -> 205 251.43
2026-03-21 205 -> 208 251.43

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 86% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 867 2024-05-05 🥉 3/16 14% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
4 467 2022-04-17 9/16 0% 1.60 CRR Riichi Tournament 2022 Novosibirsk