Filatova Marina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).

233 place (164.41).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (354.84 * 1.80 * 0.57 + 631.58 * 1.50 * 1 + 0 + 0 + 0) / (1.80 * 0.57 + 1.50 * 1 + 1 + 1 + 1) = 237.37455955662634

p2 = (631.58 * 1.50 * 1 + 354.84 * 1.80 * 0.57) / max_coefficients = 91.45261949004988

score = 237.37455955662634 * 0.5 + 91.45261949004988 * 0.5 = 164.41358952333812

Rating changes

Show

all results
Date Place Points Reason
2025-10-13 234 -> 233 163.02 -> 164.41
2025-10-09 236 -> 234 163.02
2025-09-30 237 -> 236 163.02
2025-09-19 235 -> 237 168.72 -> 163.02

"Green Dragon" in the Secret Chamber: 71% -> 57%
2025-09-15 237 -> 235 168.72
2025-09-03 245 -> 237 168.72
2025-09-01 244 -> 245 167.47 -> 168.72
2025-08-31 240 -> 244 167.47
2025-08-25 242 -> 240 167.47
2025-08-22 243 -> 242 167.47

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 57% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov