Karabanova Olesya
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
168 place (348.55).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (203.39 * 3.25 * 0.29 + 376.62 * 3.45 * 0.71 + 766.67 * 1.70 * 1 + 657.14 * 1.90 * 1 + 0) / (3.25 * 0.29 + 3.45 * 0.71 + 1.70 * 1 + 1.90 * 1 + 1) = 459.019675059991
p2 = (766.67 * 1.70 * 1 + 657.14 * 1.90 * 1 + 376.62 * 3.45 * 0.71 + 203.39 * 3.25 * 0.29) / max_coefficients = 238.08436080467226
score = 459.019675059991 * 0.5 + 238.08436080467226 * 0.5 = 348.55201793233164
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-02 | 169 -> 168 | 348.55 | |
| 2026-11-01 | 167 -> 169 | 348.55 | |
| 2026-10-31 | 237 -> 167 | 256.32 -> 348.55 |
Seihoku autumn tournament 2026: 0% -> 100% SPB Riichi Open 2025: 86% -> 71% |
| 2026-10-24 | 236 -> 237 | 256.32 | |
| 2026-10-17 | 235 -> 236 | 256.32 | |
| 2026-10-16 | 235 | 255.34 -> 256.32 |
White Wolf Cup: 43% -> 29% |
| 2026-10-13 | 239 -> 235 | 255.34 | |
| 2026-10-01 | 240 -> 239 | 255.34 | |
| 2026-09-26 | 239 -> 240 | 255.34 | |
| 2026-09-15 | 240 -> 239 | 255.34 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 657 |
|
13/36 | 100% | 1.90 | RR | Seihoku autumn tournament 2026 | Saint Petersburg | |
| 2 | 767 |
|
8/31 | 100% | 1.70 | RR | Seihoku spring tournament 2026 | Saint Petersburg | |
| 3 | 377 |
|
49/78 | 71% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 203 |
|
48/60 | 29% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 326 |
|
65/96 | 0% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 6 | 696 |
|
15/47 | 0% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 7 | 664 |
|
37/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 8 | 452 |
|
18/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 9 | 77 |
|
37/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 10 | 660 |
|
17/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 11 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |