Federov Aleksey
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Aug. 3, 2025 (latest changes Aug. 2, 2025).
268 place (84.01).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (274.51 * 3.05 * 0.57 + 193.55 * 1.80 * 0.71 + 0 + 0 + 0) / (3.05 * 0.57 + 1.80 * 0.71 + 1 + 1 + 1) = 120.63677426096996
p2 = (274.51 * 3.05 * 0.57 + 193.55 * 1.80 * 0.71) / max_coefficients = 47.378501628664495
score = 120.63677426096996 * 0.5 + 47.378501628664495 * 0.5 = 84.00763794481722
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-02 | 267 -> 268 | 84.01 | |
2025-07-26 | 264 -> 267 | 84.01 | |
2025-07-19 | 264 | 87.12 -> 84.01 |
"Green Dragon" in the Secret Chamber: 86% -> 71% |
2025-07-13 | 262 -> 264 | 87.12 | |
2025-07-12 | 262 | 86.65 -> 87.12 | |
2025-07-10 | 258 -> 262 | 95.36 -> 86.65 |
Agari Spring Tournament 2024: 71% -> 57% |
2025-06-26 | 259 -> 258 | 95.36 | |
2025-06-22 | 260 -> 259 | 95.36 | |
2025-06-15 | 251 -> 260 | 96.21 -> 95.36 | |
2025-06-14 | 246 -> 251 | 96.21 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 194 |
|
26/32 | 71% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
2 | 275 |
|
38/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |