Karabanova Olesya

From Moscow, Russia

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Common russian riichi rating (CRR)

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

73 place (377.01).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (186.67 * 3.45 * 0.14 + 659.57 * 3.10 * 0.14 + 76.92 * 1.80 * 0.71 + 451.61 * 1.80 * 1 + 663.55 * 4 * 1) / (3.45 * 0.14 + 3.10 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 4 * 1) = 492.43960315318327

p2 = (663.55 * 4 * 1 + 451.61 * 1.80 * 1 + 659.57 * 3.10 * 0.14 + 76.92 * 1.80 * 0.71) / max_coefficients = 261.5722033898305

score = 492.43960315318327 * 0.5 + 261.5722033898305 * 0.5 = 377.0059032715069

Rating changes

Show

all results
Date Place Points Reason
2023-10-27 75 -> 73 371.23 -> 377.01

Sun tournament: 86% -> 71%
2023-10-22 73 -> 75 371.23
2023-10-19 68 -> 73 385.69 -> 371.23

Agari team tournament: 29% -> 14%
2023-10-12 73 -> 68 384.81 -> 385.69
2023-09-28 80 -> 73 378.93 -> 384.81

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 81 -> 80 378.93
2023-09-05 82 -> 81 378.93
2023-09-03 132 -> 82 199.06 -> 378.93

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 127 -> 132 195.88 -> 199.06

Sun tournament: 100% -> 86%
2023-08-26 126 -> 127 195.88

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 664 2023-09-03 37/108 100% 4.00 RR SPB Riichi Open 2023
2 452 2023-02-25 18/32 100% 1.80 CRR Earth cup
3 77 2022-08-27 37/40 71% 1.80 CRR Sun tournament
4 660 2021-12-19 17/48 14% 3.10 RR Agari team tournament
5 187 2021-11-28 62/76 14% 3.45 RR Saint Petersburg Open 2021