Karabanova Olesya
From Moscow, Russia
Internal rating (RR)
Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).
75 place (330.22).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (186.67 * 3.45 * 0.14 + 659.57 * 3.10 * 0.14 + 663.55 * 4 * 1 + 0 + 0) / (3.45 * 0.14 + 3.10 * 0.14 + 4 * 1 + 1 + 1) = 438.06548303451774
p2 = (663.55 * 4 * 1 + 659.57 * 3.10 * 0.14 + 186.67 * 3.45 * 0.14) / max_coefficients = 222.36696601797863
score = 438.06548303451774 * 0.5 + 222.36696601797863 * 0.5 = 330.2162245262482
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 80 -> 75 | 325.54 -> 330.22 | |
2023-10-19 | 76 -> 80 | 342.42 -> 325.54 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 77 -> 76 | 337.87 -> 342.42 | |
2023-09-28 | 78 -> 77 | 332.68 -> 337.87 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-06 | 79 -> 78 | 332.68 | |
2023-09-03 | 110 -> 79 | 108.75 -> 332.68 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-19 | 106 -> 110 | 141.04 -> 108.75 |
Agari team tournament: 43% -> 29% |
2023-08-12 | 106 | 139.26 -> 141.04 | |
2023-07-28 | 106 | 142.15 -> 139.26 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-20 | 107 -> 106 | 140.61 -> 142.15 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 664 |
|
37/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 660 |
|
17/48 | 14% | 3.10 | RR | Agari team tournament |
3 | 187 |
|
62/76 | 14% | 3.45 | RR | Saint Petersburg Open 2021 |