Karabanova Olesya

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).

107 place (350.43).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (663.55 * 4 * 0.57 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1 + 0) / (4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 3.25 * 1 + 1) = 392.0372268853719

p2 = (663.55 * 4 * 0.57 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1) / max_coefficients = 308.82145110410096

score = 392.0372268853719 * 0.5 + 308.82145110410096 * 0.5 = 350.42933899473644

Rating changes

Show

Date Place Points Reason
2025-02-16 105 -> 107 340.38 -> 350.43

White Wolf Cup: 0% -> 100%

2025-02-11 104 -> 105 340.38
2025-02-02 102 -> 104 340.38
2025-01-26 99 -> 102 340.38
2025-01-07 97 -> 99 340.38
2025-01-03 95 -> 97 358.95 -> 340.38

SPB Riichi Open 2023: 71% -> 57%

2024-12-11 96 -> 95 358.95
2024-11-06 100 -> 96 358.95
2024-11-03 97 -> 100 376.85 -> 358.95

SPB Riichi Open 2023: 86% -> 71%

2024-10-13 83 -> 97 380.11 -> 376.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 203 2025-02-16 48/60 100% 3.25 RR White Wolf Cup
2 326 2024-09-01 65/96 100% 3.85 RR SPB Riichi Open 2024
3 696 2024-03-30 15/47 100% 2.10 RR Seihoku spring tournament 2024
4 664 2023-09-03 37/108 57% 4.00 RR SPB Riichi Open 2023
5 660 2021-12-19 17/48 0% 3.10 RR Agari team tournament
6 187 2021-11-28 62/76 0% 3.45 RR Saint Petersburg Open 2021