Karabanova Olesya

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).

157 place (313.07).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (663.55 * 4 * 0.14 + 695.65 * 2.10 * 0.57 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1 + 376.62 * 3.45 * 1) / (4 * 0.14 + 2.10 * 0.57 + 3.85 * 1 + 3.25 * 1 + 3.45 * 1) = 359.59141470952494

p2 = (376.62 * 3.45 * 1 + 326.32 * 3.85 * 1 + 695.65 * 2.10 * 0.57 + 203.39 * 3.25 * 1) / max_coefficients = 266.5414473684211

score = 359.59141470952494 * 0.5 + 266.5414473684211 * 0.5 = 313.066431038973

Rating changes

Show

all results
Date Place Points Reason
2025-08-31 187 -> 157 261.61 -> 313.07

SPB Riichi Open 2025: 0% -> 100%
2025-08-26 189 -> 187 261.61
2025-08-25 190 -> 189 261.61
2025-08-04 190 260.60 -> 261.61
2025-08-03 184 -> 190 260.60
2025-07-30 179 -> 184 272.99 -> 260.60

Seihoku spring tournament 2024: 71% -> 57%
2025-07-26 177 -> 179 272.99
2025-07-14 178 -> 177 272.99
2025-07-13 175 -> 178 272.99
2025-07-12 176 -> 175 270.95 -> 272.99

Tournaments

# Base rank Date Place Power Coefficient Type 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 65/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 696 2024-03-30 15/47 57% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
5 664 2023-09-03 37/108 14% 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