Filatova Marina
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date July 31, 2025 (latest changes July 30, 2025).
234 place (167.02).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
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 = 91.43973941368078
score = 242.59645265774122 * 0.5 + 91.43973941368078 * 0.5 = 167.018096035711
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-07-19 | 231 -> 234 | 172.38 -> 167.02 |
"Green Dragon" in the Secret Chamber: 86% -> 71% |
2025-07-13 | 227 -> 231 | 172.38 | |
2025-07-12 | 228 -> 227 | 171.47 -> 172.38 | |
2025-07-03 | 230 -> 228 | 171.47 | |
2025-06-27 | 231 -> 230 | 171.47 | |
2025-06-15 | 222 -> 231 | 172.88 -> 171.47 | |
2025-06-14 | 215 -> 222 | 172.88 | |
2025-06-11 | 222 -> 215 | 172.88 | |
2025-05-19 | 220 -> 222 | 178.08 -> 172.88 |
"Green Dragon" in the Secret Chamber: 100% -> 86% |
2025-05-17 | 220 | 178.08 |
HaTiKo: 0% -> 100% |