Naumov Aleksandr

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 8, 2025 (latest changes July 5, 2025).

244 place (140.16).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (727.27 * 2.10 * 0.29 + 347.83 * 2.10 * 0.71 + 137.25 * 3.05 * 0.86 + 0 + 0) / (2.10 * 0.29 + 2.10 * 0.71 + 3.05 * 0.86 + 1 + 1) = 196.13786098176166

p2 = (347.83 * 2.10 * 0.71 + 727.27 * 2.10 * 0.29 + 137.25 * 3.05 * 0.86) / max_coefficients = 84.18644910776044

score = 196.13786098176166 * 0.5 + 84.18644910776044 * 0.5 = 140.16215504476105

Rating changes

Show

all results
Date Place Points Reason
2025-06-22 235 -> 244 158.50 -> 140.16

Mushroom League: 43% -> 29%
2025-06-15 227 -> 235 159.95 -> 158.50
2025-06-14 220 -> 227 159.95
2025-06-11 226 -> 220 159.95
2025-06-09 226 159.54 -> 159.95

Agari Summer Tournament 2024: 100% -> 86%
2025-05-30 224 -> 226 165.56 -> 159.54

Seihoku spring tournament 2024: 86% -> 71%
2025-05-19 225 -> 224 165.56
2025-05-17 222 -> 225 165.56
2025-05-12 222 163.24 -> 165.56
2025-05-03 219 -> 222 163.24

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 137 2024-06-09 45/52 86% 3.05 RR Agari Summer Tournament 2024 Moscow
2 348 2024-03-30 31/47 71% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 727 2023-10-22 7/23 29% 2.10 CRR Mushroom League Moscow