Karabanova Olesya

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).

84 place (380.11).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (663.55 * 4 * 0.86 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 0 + 0) / (4 * 0.86 + 2.10 * 1 + 3.85 * 1 + 1 + 1) = 438.7356746115447

p2 = (663.55 * 4 * 0.86 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1) / max_coefficients = 321.4825738646609

score = 438.7356746115447 * 0.5 + 321.4825738646609 * 0.5 = 380.1091242381028

Rating changes

Show

Date Place Points Reason
2024-09-03 80 -> 84 391.56 -> 380.11

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 85 -> 80 360.58 -> 391.56

SPB Riichi Open 2024: 0% -> 100%

2024-08-11 87 -> 85 359.16 -> 360.58
2024-08-04 78 -> 87 364.53 -> 359.16
2024-07-14 71 -> 78 364.53
2024-07-06 72 -> 71 364.53
2024-06-11 81 -> 72 359.71 -> 364.53
2024-06-09 76 -> 81 359.71
2024-05-12 54 -> 76 385.60 -> 359.71
2024-05-06 55 -> 54 381.98 -> 385.60

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 86% 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