Filatova Marina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

244 place (156.66).

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

p1 = (354.84 * 1.80 * 0.43 + 631.58 * 1.50 * 1 + 0 + 0 + 0) / (1.80 * 0.43 + 1.50 * 1 + 1 + 1 + 1) = 231.64652052175097

p2 = (631.58 * 1.50 * 1 + 354.84 * 1.80 * 0.43) / max_coefficients = 81.68026755852843

score = 231.64652052175097 * 0.5 + 81.68026755852843 * 0.5 = 156.6633940401397

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 242 -> 244 156.66
2025-12-06 240 -> 242 156.66
2025-11-25 241 -> 240 156.66
2025-11-19 240 -> 241 162.58 -> 156.66

"Green Dragon" in the Secret Chamber: 57% -> 43%
2025-11-14 241 -> 240 162.58
2025-11-04 232 -> 241 164.57 -> 162.58
2025-11-01 232 164.41 -> 164.57
2025-10-25 233 -> 232 164.41
2025-10-13 234 -> 233 163.02 -> 164.41
2025-10-09 236 -> 234 163.02

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 43% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov