Petrovskaya Ekaterina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 24, 2025 (latest changes Aug. 22, 2025).

281 place (53.97).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (200 * 1.80 * 1 + 86.96 * 1.20 * 1 + 0 + 0 + 0) / (1.80 * 1 + 1.20 * 1 + 1 + 1 + 1) = 77.39166666666667

p2 = (200 * 1.80 * 1 + 86.96 * 1.20 * 1) / max_coefficients = 30.54934210526316

score = 77.39166666666667 * 0.5 + 30.54934210526316 * 0.5 = 53.970504385964915

Rating changes

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all results
Date Place Points Reason
2025-08-04 281 53.82 -> 53.97
2025-08-03 276 -> 281 53.82
2025-08-02 275 -> 276 53.82
2025-07-26 275 53.82

Pands in discards: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 87 2025-07-26 22/24 100% 1.20 CRR Pands in discards Simferopol
2 200 2024-10-27 13/16 100% 1.80 CRR Happy Bamboo 2024 Simferopol