Osipenko Aleksei

From Moscow, Russia

Player page

Internal rating (RR)

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

131 place (349.95).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

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 = 344.6578969841616

score = 355.24420913302447 * 0.5 + 344.6578969841616 * 0.5 = 349.95105305859306

Rating changes

Show

all results
Date Place Points Reason
2026-06-26 132 -> 131 349.95
2026-06-16 134 -> 132 349.95
2026-06-15 136 -> 134 343.70 -> 349.95
2026-06-14 200 -> 136 155.69 -> 343.70

XII Russian Championship: 0% -> 100%
2026-06-13 202 -> 200 155.69
2026-06-09 203 -> 202 155.69
2026-06-04 204 -> 203 155.69
2026-05-17 203 -> 204 155.69
2026-05-14 204 -> 203 155.69
2026-05-12 214 -> 204 155.69

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