Filatova Marina

From Korolyov, Russia

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Common russian riichi rating (CRR)

Rating date July 21, 2026 (latest changes July 18, 2026).

57 place (582.53).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (631.58 * 1.50 * 0.71 + 925.93 * 2.45 * 1 + 902.10 * 4.71 * 1 + 0 + 0) / (1.50 * 0.71 + 2.45 * 1 + 4.71 * 1 + 1 + 1) = 703.1368965298174

p2 = (902.10 * 4.71 * 1 + 925.93 * 2.45 * 1 + 631.58 * 1.50 * 0.71) / max_coefficients = 461.92751945376017

score = 703.1368965298174 * 0.5 + 461.92751945376017 * 0.5 = 582.5322079917887

Rating changes

Show

all results
Date Place Points Reason
2026-07-17 57 586.14 -> 582.53

HaTiKo: 86% -> 71%
2026-07-14 58 -> 57 586.14
2026-07-12 54 -> 58 586.14
2026-07-11 55 -> 54 586.14
2026-07-02 56 -> 55 586.14
2026-06-15 58 -> 56 577.61 -> 586.14
2026-06-14 160 -> 58 332.39 -> 577.61

XII Russian Championship: 0% -> 100%
2026-06-13 162 -> 160 332.39
2026-06-09 165 -> 162 332.39
2026-06-04 166 -> 165 332.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 902 2026-06-14 15/144 100% 4.71 RR XII Russian Championship Samara
2 926 2026-05-17 🥉 3/28 100% 2.45 RR Hatiko under the sakura Korolyov
3 632 2025-05-17 8/20 71% 1.50 CRR HaTiKo Korolyov
4 355 2024-05-19 21/32 0% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov