Osipenko Aleksei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 1, 2026 (latest changes Sept. 1, 2026).

132 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
2026-09-01 133 -> 132 351.79
2026-08-31 133 351.22 -> 351.79
2026-08-16 130 -> 133 351.22
2026-08-15 130 349.95 -> 351.22
2026-08-13 132 -> 130 349.95
2026-08-04 135 -> 132 349.95
2026-08-02 134 -> 135 349.95
2026-07-18 131 -> 134 349.95
2026-07-14 132 -> 131 349.95
2026-07-12 129 -> 132 349.95

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