Karabanova Olesya

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

79 place (332.68).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (186.67 * 3.45 * 0.29 + 659.57 * 3.10 * 0.29 + 663.55 * 4 * 1 + 0 + 0) / (3.45 * 0.29 + 3.10 * 0.29 + 4 * 1 + 1 + 1) = 434.78901609447445

p2 = (663.55 * 4 * 1 + 659.57 * 3.10 * 0.29 + 186.67 * 3.45 * 0.29) / max_coefficients = 230.5726334752978

score = 434.78901609447445 * 0.5 + 230.5726334752978 * 0.5 = 332.6808247848861

Rating changes

Show

all results
Date Place Points Reason
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
2023-07-06 108 -> 107 140.61
2023-06-19 105 -> 108 167.42 -> 140.61

Agari team tournament: 57% -> 43%
2023-06-12 104 -> 105 165.35 -> 167.42
2023-06-11 88 -> 104 173.22 -> 165.35
2023-05-28 88 174.31 -> 173.22

Saint Petersburg Open 2021: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 664 2023-09-03 37/108 100% 4.00 RR SPB Riichi Open 2023
2 660 2021-12-19 17/48 29% 3.10 RR Agari team tournament
3 187 2021-11-28 62/76 29% 3.45 RR Saint Petersburg Open 2021