Naumov Aleksandr

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Feb. 28, 2026 (latest changes Feb. 23, 2026).

238 place (34.34).

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 * 0.29 + 0 + 0 + 0) / (2.10 * 0.14 + 3.05 * 0.29 + 1 + 1 + 1) = 53.693238003344135

p2 = (137.25 * 3.05 * 0.29 + 347.83 * 2.10 * 0.14) / max_coefficients = 14.981939799331103

score = 53.693238003344135 * 0.5 + 14.981939799331103 * 0.5 = 34.33758890133762

Rating changes

Show

all results
Date Place Points Reason
2026-02-23 231 -> 238 34.34
2026-02-09 230 -> 231 40.29 -> 34.34

Agari Summer Tournament 2024: 43% -> 29%
2026-01-30 228 -> 230 52.53 -> 40.29

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 224 -> 228 52.53
2026-01-07 222 -> 224 52.53
2025-12-09 222 56.90 -> 52.53

Agari Summer Tournament 2024: 57% -> 43%
2025-12-07 218 -> 222 56.90
2025-11-30 216 -> 218 67.40 -> 56.90

Seihoku spring tournament 2024: 43% -> 29%
2025-11-04 210 -> 216 68.24 -> 67.40
2025-11-01 210 68.18 -> 68.24

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 137 2024-06-09 45/52 29% 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