Filatova Marina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

237 place (168.72).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (354.84 * 1.80 * 0.71 + 631.58 * 1.50 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 1.50 * 1 + 1 + 1 + 1) = 242.59645265774122

p2 = (631.58 * 1.50 * 1 + 354.84 * 1.80 * 0.71) / max_coefficients = 94.83783783783782

score = 242.59645265774122 * 0.5 + 94.83783783783782 * 0.5 = 168.71714524778952

Rating changes

Show

Date Place Points Reason
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
2025-08-04 242 -> 243 167.02 -> 167.47
2025-08-03 236 -> 242 167.02
2025-07-26 234 -> 236 167.02
2025-07-19 231 -> 234 172.38 -> 167.02

"Green Dragon" in the Secret Chamber: 86% -> 71%

2025-07-13 227 -> 231 172.38

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 71% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov