Osipenko Aleksei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

162 place (351.79).

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

p1 = (270.27 * 3.40 * 1 + 240 * 3.10 * 1 + 119.05 * 2.90 * 1 + 713.29 * 4.71 * 1 + 0) / (3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 4.71 * 1 + 1) = 355.24420913302447

p2 = (713.29 * 4.71 * 1 + 270.27 * 3.40 * 1 + 240 * 3.10 * 1 + 119.05 * 2.90 * 1) / max_coefficients = 348.3283582089552

score = 355.24420913302447 * 0.5 + 348.3283582089552 * 0.5 = 351.78628367098986

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 162 351.22 -> 351.79
2026-08-30 159 -> 162 351.22
2026-08-16 155 -> 159 351.22
2026-08-15 155 349.95 -> 351.22
2026-08-04 158 -> 155 349.95
2026-08-02 157 -> 158 349.95
2026-07-18 156 -> 157 349.95
2026-07-17 157 -> 156 349.95
2026-07-14 158 -> 157 349.95
2026-07-12 154 -> 158 349.95

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 713 2026-06-14 42/144 100% 4.71 RR XII Russian Championship Samara
2 119 2026-05-03 38/43 100% 2.90 RR Sturgeon in tempai Saratov
3 240 2026-04-05 39/51 100% 3.10 RR Moscow Riichi 2026 Moscow
4 270 2026-02-23 55/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg