Federov Aleksey

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 16, 2025 (latest changes Nov. 15, 2025).

276 place (59.38).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (274.51 * 3.05 * 0.29 + 193.55 * 1.80 * 0.57 + 0 + 0 + 0) / (3.05 * 0.29 + 1.80 * 0.57 + 1 + 1 + 1) = 89.44459127268793

p2 = (274.51 * 3.05 * 0.29 + 193.55 * 1.80 * 0.57) / max_coefficients = 29.31571906354515

score = 89.44459127268793 * 0.5 + 29.31571906354515 * 0.5 = 59.38015516811654

Rating changes

Show

all results
Date Place Points Reason
2025-11-15 277 -> 276 59.38
2025-11-10 274 -> 277 70.94 -> 59.38

Agari Spring Tournament 2024: 43% -> 29%
2025-11-04 269 -> 274 71.79 -> 70.94
2025-11-01 269 71.72 -> 71.79
2025-10-22 270 -> 269 71.72
2025-10-13 270 71.13 -> 71.72
2025-09-26 271 -> 270 71.13
2025-09-19 270 -> 271 74.86 -> 71.13

"Green Dragon" in the Secret Chamber: 71% -> 57%
2025-09-10 267 -> 270 84.89 -> 74.86

Agari Spring Tournament 2024: 57% -> 43%
2025-09-03 277 -> 267 84.89

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 194 2024-05-19 26/32 57% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 275 2024-03-10 38/52 29% 3.05 RR Agari Spring Tournament 2024 Moscow