Petrovskaya Ekaterina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

302 place (45.04).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (200 * 1.80 * 0.71 + 86.96 * 1.20 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 1.20 * 1 + 1 + 1 + 1) = 65.89812860252218

p2 = (200 * 1.80 * 0.71 + 86.96 * 1.20 * 1) / max_coefficients = 24.180602006688964

score = 65.89812860252218 * 0.5 + 24.180602006688964 * 0.5 = 45.03936530460557

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 301 -> 302 45.04
2026-02-04 300 -> 301 45.04
2026-02-02 301 -> 300 45.04
2026-01-30 302 -> 301 45.04
2026-01-26 303 -> 302 45.04
2026-01-25 298 -> 303 45.04
2026-01-15 299 -> 298 45.04
2026-01-10 300 -> 299 45.04
2026-01-07 298 -> 300 45.04
2026-01-03 294 -> 298 45.04

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 87 2025-07-26 22/24 100% 1.20 CRR Pands in discards Simferopol
2 200 2024-10-27 13/16 71% 1.80 CRR Happy Bamboo 2024 Simferopol