Filatova Marina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).

250 place (150.45).

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

p1 = (354.84 * 1.80 * 0.29 + 631.58 * 1.50 * 1 + 0 + 0 + 0) / (1.80 * 0.29 + 1.50 * 1 + 1 + 1 + 1) = 225.32736635116646

p2 = (631.58 * 1.50 * 1 + 354.84 * 1.80 * 0.29) / max_coefficients = 75.5752508361204

score = 225.32736635116646 * 0.5 + 75.5752508361204 * 0.5 = 150.45130859364343

Rating changes

Show

all results
Date Place Points Reason
2026-01-30 253 -> 250 150.45
2026-01-25 251 -> 253 150.45
2026-01-19 247 -> 251 156.66 -> 150.45

"Green Dragon" in the Secret Chamber: 43% -> 29%
2026-01-12 249 -> 247 156.66
2026-01-07 248 -> 249 156.66
2026-01-03 247 -> 248 156.66
2025-12-27 244 -> 247 156.66
2025-12-07 242 -> 244 156.66
2025-12-06 240 -> 242 156.66
2025-11-25 241 -> 240 156.66

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 632 2025-05-17 8/20 100% 1.50 CRR HaTiKo Korolyov
2 355 2024-05-19 21/32 29% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov