Osipenko Aleksei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 21, 2026 (latest changes Sept. 17, 2026).

133 place (412.64).

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 + 464.79 * 3.40 * 1) / (3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 4.71 * 1 + 3.40 * 1) = 396.802969731582

p2 = (713.29 * 4.71 * 1 + 464.79 * 3.40 * 1 + 270.27 * 3.40 * 1 + 240 * 3.10 * 1) / max_coefficients = 428.47371836469824

score = 396.802969731582 * 0.5 + 428.47371836469824 * 0.5 = 412.6383440481401

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 161 -> 133 351.79 -> 412.64

Sunset Wolf Cup 2026: 0% -> 100%
2026-09-03 162 -> 161 351.79
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

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 465 2026-09-06 39/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 713 2026-06-14 42/144 100% 4.71 RR XII Russian Championship Samara
3 119 2026-05-03 38/43 100% 2.90 RR Sturgeon in tempai Saratov
4 240 2026-04-05 39/51 100% 3.10 RR Moscow Riichi 2026 Moscow
5 270 2026-02-23 55/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg