Filatova Marina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 15, 2025 (latest changes June 15, 2025).

231 place (171.47).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (354.84 * 1.80 * 0.86 + 631.58 * 1.50 * 1 + 0 + 0 + 0) / (1.80 * 0.86 + 1.50 * 1 + 1 + 1 + 1) = 247.37124303714512

p2 = (631.58 * 1.50 * 1 + 354.84 * 1.80 * 0.86) / max_coefficients = 95.55983445270817

score = 247.37124303714512 * 0.5 + 95.55983445270817 * 0.5 = 171.46553874492665

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 222 -> 231 172.88 -> 171.47
2025-06-14 215 -> 222 172.88
2025-06-11 222 -> 215 172.88
2025-05-19 220 -> 222 178.08 -> 172.88

"Green Dragon" in the Secret Chamber: 100% -> 86%
2025-05-17 220 178.08

HaTiKo: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 632 2025-05-17 8/20 100% 1.50 CRR HaTiKo Korolyov
2 355 2024-05-19 21/32 86% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov