Osipenko Aleksei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 24, 2026 (latest changes May 23, 2026).

277 place (155.69).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (270.27 * 3.40 * 1 + 240 * 3.10 * 1 + 119.05 * 2.90 * 1 + 0 + 0) / (3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 1 + 1) = 176.15438596491228

p2 = (270.27 * 3.40 * 1 + 240 * 3.10 * 1 + 119.05 * 2.90 * 1) / max_coefficients = 135.22962962962964

score = 176.15438596491228 * 0.5 + 135.22962962962964 * 0.5 = 155.69200779727095

Rating changes

Show

Date Place Points Reason
2026-05-23 278 -> 277 155.69
2026-05-17 276 -> 278 155.69
2026-05-14 278 -> 276 155.69
2026-05-12 283 -> 278 155.69
2026-05-11 282 -> 283 155.69
2026-05-03 281 -> 282 143.14 -> 155.69

Sturgeon in tempai: 0% -> 100%

2026-04-19 271 -> 281 143.14
2026-04-11 270 -> 271 143.14
2026-04-09 272 -> 270 143.14
2026-04-05 272 143.14

Moscow Riichi 2026: 0% -> 100%

Tournaments

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