Karabanova Olesya

From Moscow, Russia

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Internal rating (RR)

Rating date March 30, 2025 (latest changes March 30, 2025).

121 place (321.29).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (663.55 * 4 * 0.43 + 695.65 * 2.10 * 0.86 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1 + 0) / (4 * 0.43 + 2.10 * 0.86 + 3.85 * 1 + 3.25 * 1 + 1) = 370.83907696625965

p2 = (326.32 * 3.85 * 1 + 695.65 * 2.10 * 0.86 + 663.55 * 4 * 0.43 + 203.39 * 3.25 * 1) / max_coefficients = 271.7375394321766

score = 370.83907696625965 * 0.5 + 271.7375394321766 * 0.5 = 321.28830819921814

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 116 -> 121 331.96 -> 321.29

Seihoku spring tournament 2024: 100% -> 86%
2025-03-10 117 -> 116 331.96
2025-03-03 110 -> 117 350.43 -> 331.96

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 107 -> 110 350.43
2025-02-16 105 -> 107 340.38 -> 350.43

White Wolf Cup: 0% -> 100%
2025-02-11 104 -> 105 340.38
2025-02-02 102 -> 104 340.38
2025-01-26 99 -> 102 340.38
2025-01-07 97 -> 99 340.38
2025-01-03 95 -> 97 358.95 -> 340.38

SPB Riichi Open 2023: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 203 2025-02-16 48/60 100% 3.25 RR White Wolf Cup
2 326 2024-09-01 65/96 100% 3.85 RR SPB Riichi Open 2024
3 696 2024-03-30 15/47 86% 2.10 RR Seihoku spring tournament 2024
4 664 2023-09-03 37/108 43% 4.00 RR SPB Riichi Open 2023
5 660 2021-12-19 17/48 0% 3.10 RR Agari team tournament
6 187 2021-11-28 62/76 0% 3.45 RR Saint Petersburg Open 2021