Karabanova Olesya

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 6, 2025 (latest changes Sept. 5, 2025).

170 place (289.49).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (695.65 * 2.10 * 0.57 + 326.32 * 3.85 * 0.86 + 203.39 * 3.25 * 1 + 376.62 * 3.45 * 1 + 0) / (2.10 * 0.57 + 3.85 * 0.86 + 3.25 * 1 + 3.45 * 1 + 1) = 317.37470568104743

p2 = (376.62 * 3.45 * 1 + 326.32 * 3.85 * 0.86 + 695.65 * 2.10 * 0.57 + 203.39 * 3.25 * 1) / max_coefficients = 261.61486486486484

score = 317.37470568104743 * 0.5 + 261.61486486486484 * 0.5 = 289.49478527295616

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 158 -> 170 311.38 -> 289.49

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 157 -> 158 313.07 -> 311.38

SPB Riichi Open 2024: 100% -> 86%
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

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 86% 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 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