Karabanova Olesya

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date Jan. 22, 2026 (latest changes Jan. 14, 2026).

164 place (250.94).

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

p1 = (695.65 * 2.10 * 0.29 + 326.32 * 3.85 * 0.57 + 203.39 * 3.25 * 1 + 376.62 * 3.45 * 1 + 0) / (2.10 * 0.29 + 3.85 * 0.57 + 3.25 * 1 + 3.45 * 1 + 1) = 294.82297859209547

p2 = (376.62 * 3.45 * 1 + 326.32 * 3.85 * 0.57 + 203.39 * 3.25 * 1 + 695.65 * 2.10 * 0.29) / max_coefficients = 207.06354515050168

score = 294.82297859209547 * 0.5 + 207.06354515050168 * 0.5 = 250.94326187129857

Rating changes

Show

all results
Date Place Points Reason
2026-01-12 167 -> 164 250.94
2026-01-10 168 -> 167 250.94
2026-01-07 165 -> 168 250.94
2026-01-01 161 -> 165 257.73 -> 250.94

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 163 -> 161 257.73
2025-12-07 159 -> 163 257.73
2025-11-30 154 -> 159 269.99 -> 257.73

Seihoku spring tournament 2024: 43% -> 29%
2025-11-10 156 -> 154 269.99
2025-11-04 150 -> 156 275.29 -> 269.99
2025-11-01 147 -> 150 281.56 -> 275.29

SPB Riichi Open 2024: 86% -> 71%

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 29% 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
6 660 2021-12-19 17/48 0% 3.10 RR Agari team tournament Moscow
7 187 2021-11-28 62/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg