Karabanova Olesya

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).

97 place (340.38).

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 + 0 + 0) / (4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 1 + 1) = 413.6347649380593

p2 = (663.55 * 4 * 0.57 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1) / max_coefficients = 267.11671924290215

score = 413.6347649380593 * 0.5 + 267.11671924290215 * 0.5 = 340.3757420904807

Rating changes

Show

all results
Date Place Points Reason
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
2024-10-11 82 -> 83 380.11
2024-09-06 85 -> 82 380.11
2024-09-03 81 -> 85 391.56 -> 380.11

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 85 -> 81 360.58 -> 391.56

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 87 -> 85 359.16 -> 360.58

Tournaments

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