Makhov Yurii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).
208 place (208.44).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (741.94 * 1.80 * 0.71 + 354.84 * 3.10 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 3.10 * 1 + 1 + 1 + 1) = 278.095356727965
p2 = (354.84 * 3.10 * 1 + 741.94 * 1.80 * 0.71) / max_coefficients = 138.77972972972972
score = 278.095356727965 * 0.5 + 138.77972972972972 * 0.5 = 208.43754322884735
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-09-05 | 209 -> 208 | 208.44 | |
2025-09-03 | 215 -> 209 | 208.44 | |
2025-09-01 | 215 | 206.61 -> 208.44 | |
2025-08-31 | 214 -> 215 | 206.61 | |
2025-08-26 | 215 -> 214 | 206.61 | |
2025-08-25 | 217 -> 215 | 206.61 | |
2025-08-04 | 218 -> 217 | 205.95 -> 206.61 | |
2025-08-03 | 214 -> 218 | 205.95 | |
2025-07-26 | 212 -> 214 | 205.95 | |
2025-07-19 | 205 -> 212 | 219.96 -> 205.95 |
"Green Dragon" in the Secret Chamber: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 355 |
|
21/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
2 | 742 |
|
9/32 | 71% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |