Filatova Marina
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Oct. 10, 2025 (latest changes Oct. 9, 2025).
234 place (163.02).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
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 = 88.67094594594593
score = 237.37455955662634 * 0.5 + 88.67094594594593 * 0.5 = 163.02275275128613
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2025-08-04 | 242 -> 243 | 167.02 -> 167.47 |