Karabanova Olesya
From Saint Petersburg, Russia
Internal rating (RR)
Rating date May 5, 2026 (latest changes May 3, 2026).
148 place (294.99).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (326.32 * 3.85 * 0.29 + 203.39 * 3.25 * 0.71 + 376.62 * 3.45 * 1 + 766.67 * 1.70 * 1 + 0) / (3.85 * 0.29 + 3.25 * 0.71 + 3.45 * 1 + 1.70 * 1 + 1) = 358.75241082305445
p2 = (766.67 * 1.70 * 1 + 376.62 * 3.45 * 1 + 203.39 * 3.25 * 0.71 + 326.32 * 3.85 * 0.29) / max_coefficients = 231.230303030303
score = 358.75241082305445 * 0.5 + 231.230303030303 * 0.5 = 294.9913569266787
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-03 | 146 -> 148 | 294.22 -> 294.99 | |
| 2026-05-02 | 148 -> 146 | 294.22 | |
| 2026-05-01 | 146 -> 148 | 299.34 -> 294.22 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-27 | 147 -> 146 | 299.34 | |
| 2026-04-26 | 148 -> 147 | 299.34 | |
| 2026-04-19 | 145 -> 148 | 299.34 | |
| 2026-04-16 | 147 -> 145 | 299.13 -> 299.34 |
White Wolf Cup: 86% -> 71% |
| 2026-04-13 | 146 -> 147 | 299.13 | |
| 2026-04-11 | 185 -> 146 | 202.02 -> 299.13 |
Seihoku spring tournament 2026: 0% -> 100% |
| 2026-04-05 | 179 -> 185 | 202.02 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 767 |
|
8/31 | 100% | 1.70 | RR | Seihoku spring tournament 2026 | Saint Petersburg | |
| 2 | 377 |
|
49/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 3 | 203 |
|
48/60 | 71% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 326 |
|
65/96 | 29% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 5 | 696 |
|
15/47 | 0% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 6 | 664 |
|
37/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 7 | 660 |
|
17/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 8 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |