Naumov Aleksandr

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 6, 2026 (latest changes Feb. 4, 2026).

304 place (40.29).

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

p1 = (347.83 * 2.10 * 0.14 + 137.25 * 3.05 * 0.43 + 0 + 0 + 0) / (2.10 * 0.14 + 3.05 * 0.43 + 1 + 1 + 1) = 61.59763159494022

p2 = (137.25 * 3.05 * 0.43 + 347.83 * 2.10 * 0.14) / max_coefficients = 18.98327759197324

score = 61.59763159494022 * 0.5 + 18.98327759197324 * 0.5 = 40.29045459345673

Rating changes

Show

all results
Date Place Points Reason
2026-01-30 300 -> 304 52.53 -> 40.29

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 295 -> 300 52.53
2026-01-10 296 -> 295 52.53
2026-01-07 294 -> 296 52.53
2026-01-03 290 -> 294 52.53
2025-12-27 285 -> 290 52.53
2025-12-25 286 -> 285 52.53
2025-12-09 283 -> 286 56.90 -> 52.53

Agari Summer Tournament 2024: 57% -> 43%
2025-12-07 280 -> 283 56.90
2025-12-06 275 -> 280 56.90

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 137 2024-06-09 45/52 43% 3.05 RR Agari Summer Tournament 2024 Moscow
2 348 2024-03-30 31/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 727 2023-10-22 7/23 0% 2.10 CRR Mushroom League Moscow