Federov Aleksey

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 3, 2025 (latest changes Aug. 2, 2025).

268 place (84.01).

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

Show

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 2024-05-19 26/32 71% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 275 2024-03-10 38/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow