Karabanova Olesya

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).

205 place (238.07).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (695.65 * 2.10 * 0.14 + 326.32 * 3.85 * 0.57 + 203.39 * 3.25 * 1 + 376.62 * 3.45 * 1 + 0) / (2.10 * 0.14 + 3.85 * 0.57 + 3.25 * 1 + 3.45 * 1 + 1) = 283.03879027213776

p2 = (376.62 * 3.45 * 1 + 326.32 * 3.85 * 0.57 + 203.39 * 3.25 * 1 + 695.65 * 2.10 * 0.14) / max_coefficients = 193.1096989966555

score = 283.03879027213776 * 0.5 + 193.1096989966555 * 0.5 = 238.07424463439662

Rating changes

Show

all results
Date Place Points Reason
2026-01-30 197 -> 205 250.94 -> 238.07

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 198 -> 197 250.94
2026-01-12 200 -> 198 250.94
2026-01-10 201 -> 200 250.94
2026-01-07 200 -> 201 250.94
2026-01-05 202 -> 200 250.94
2026-01-03 201 -> 202 250.94
2026-01-01 196 -> 201 257.73 -> 250.94

SPB Riichi Open 2024: 71% -> 57%
2025-12-27 194 -> 196 257.73
2025-12-13 196 -> 194 257.73

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 377 2025-08-31 49/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 203 2025-02-16 48/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 326 2024-09-01 65/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 696 2024-03-30 15/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
5 664 2023-09-03 37/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 452 2023-02-25 18/32 0% 1.80 CRR Earth cup Saint Petersburg
7 77 2022-08-27 37/40 0% 1.80 CRR Sun tournament Saint Petersburg
8 660 2021-12-19 17/48 0% 3.10 RR Agari team tournament Moscow
9 187 2021-11-28 62/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg