Karabanova Olesya

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Dec. 12, 2023 (latest changes Dec. 12, 2023).

71 place (310.51).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (659.57 * 3.10 * 0.14 + 663.55 * 4 * 1 + 0 + 0 + 0) / (3.10 * 0.14 + 4 * 1 + 1 + 1 + 1) = 395.8610719616713

p2 = (663.55 * 4 * 1 + 659.57 * 3.10 * 0.14) / max_coefficients = 225.161914005036

score = 395.8610719616713 * 0.5 + 225.161914005036 * 0.5 = 310.51149298335366

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 75 -> 71 305.75 -> 310.51
2023-11-28 76 -> 75 330.22 -> 305.75

Saint Petersburg Open 2021: 14% -> 0%
2023-11-06 81 -> 76 325.54 -> 330.22
2023-10-19 77 -> 81 342.42 -> 325.54

Agari team tournament: 29% -> 14%
2023-10-12 78 -> 77 337.87 -> 342.42
2023-09-28 79 -> 78 332.68 -> 337.87

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 80 -> 79 332.68
2023-09-03 111 -> 80 108.75 -> 332.68

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 107 -> 111 141.04 -> 108.75

Agari team tournament: 43% -> 29%
2023-08-12 107 139.26 -> 141.04

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 14% 3.10 RR Agari team tournament
3 187 2021-11-28 62/76 0% 3.45 RR Saint Petersburg Open 2021