Federov Aleksey
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date April 1, 2025 (latest changes March 30, 2025).
235 place (105.52).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (274.51 * 3.05 * 0.86 + 193.55 * 1.80 * 1 + 0 + 0 + 0) / (3.05 * 0.86 + 1.80 * 1 + 1 + 1 + 1) = 143.77902808883817
p2 = (274.51 * 3.05 * 0.86 + 193.55 * 1.80 * 1) / max_coefficients = 67.25552050473186
score = 143.77902808883817 * 0.5 + 67.25552050473186 * 0.5 = 105.51727429678502
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-29 | 231 -> 235 | 105.52 | |
| 2025-03-23 | 219 -> 231 | 105.52 | |
| 2025-03-10 | 216 -> 219 | 112.92 -> 105.52 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 217 -> 216 | 112.92 | |
| 2025-03-02 | 216 -> 217 | 112.92 | |
| 2025-03-01 | 217 -> 216 | 112.92 | |
| 2025-02-25 | 219 -> 217 | 112.92 | |
| 2025-02-16 | 213 -> 219 | 112.92 | |
| 2025-02-02 | 207 -> 213 | 112.92 | |
| 2025-01-26 | 199 -> 207 | 112.92 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 194 |
|
26/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
| 2 | 275 |
|
38/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 |