Naumov Aleksandr
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 26, 2024 (latest changes Dec. 26, 2024).
165 place (200.14).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (727.27 * 2.10 * 0.71 + 347.83 * 2.10 * 1 + 137.25 * 3.05 * 1 + 0 + 0) / (2.10 * 0.71 + 2.10 * 1 + 3.05 * 1 + 1 + 1) = 258.9574833844507
p2 = (727.27 * 2.10 * 0.71 + 347.83 * 2.10 * 1 + 137.25 * 3.05 * 1) / max_coefficients = 141.32429022082022
score = 258.9574833844507 * 0.5 + 141.32429022082022 * 0.5 = 200.14088680263546
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-22 | 161 -> 165 | 214.87 -> 200.14 |
Mushroom League: 86% -> 71% |
| 2024-12-01 | 160 -> 161 | 214.87 | |
| 2024-11-05 | 162 -> 160 | 214.87 | |
| 2024-10-27 | 161 -> 162 | 214.87 | |
| 2024-10-22 | 159 -> 161 | 229.09 -> 214.87 |
Mushroom League: 100% -> 86% |
| 2024-10-13 | 150 -> 159 | 230.84 -> 229.09 | |
| 2024-09-15 | 148 -> 150 | 230.84 | |
| 2024-09-03 | 148 | 227.78 -> 230.84 | |
| 2024-09-01 | 138 -> 148 | 232.13 -> 227.78 | |
| 2024-08-27 | 139 -> 138 | 232.13 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 2 | 348 |
|
31/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 3 | 727 |
|
7/23 | 71% | 2.10 | CRR | Mushroom League |