Federov Aleksey

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 4, 2026).

306 place (35.07).

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

p1 = (274.51 * 3.05 * 0.14 + 193.55 * 1.80 * 0.29 + 0 + 0 + 0) / (3.05 * 0.14 + 1.80 * 0.29 + 1 + 1 + 1) = 55.48460104225078

p2 = (274.51 * 3.05 * 0.14 + 193.55 * 1.80 * 0.29) / max_coefficients = 14.660200668896323

score = 55.48460104225078 * 0.5 + 14.660200668896323 * 0.5 = 35.07240085557355

Rating changes

Show

all results
Date Place Points Reason
2026-01-25 300 -> 306 35.07
2026-01-19 300 40.96 -> 35.07

"Green Dragon" in the Secret Chamber: 43% -> 29%
2026-01-10 295 -> 300 54.83 -> 40.96

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 293 -> 295 54.83
2026-01-03 289 -> 293 54.83
2025-12-27 283 -> 289 54.83
2025-12-09 284 -> 283 54.83
2025-12-07 281 -> 284 54.83
2025-12-06 276 -> 281 54.83
2025-11-30 275 -> 276 54.83

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 194 2024-05-19 26/32 29% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 275 2024-03-10 38/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow