Blinov Andrei
From Kirov, Russia
Internal rating (RR)
Rating date Aug. 3, 2025 (latest changes July 30, 2025).
146 place (267.73).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (224.30 * 4.60 * 0.71 + 291.14 * 3.65 * 1 + 11.24 * 3.75 * 1 + 567.16 * 4.10 * 1 + 0) / (4.60 * 0.71 + 3.65 * 1 + 3.75 * 1 + 4.10 * 1 + 1) = 263.98188749621494
p2 = (567.16 * 4.10 * 1 + 291.14 * 3.65 * 1 + 224.30 * 4.60 * 0.71 + 11.24 * 3.75 * 1) / max_coefficients = 271.47622149837133
score = 263.98188749621494 * 0.5 + 271.47622149837133 * 0.5 = 267.72905449729313
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-30 | 147 -> 146 | 267.73 | |
| 2025-07-13 | 144 -> 147 | 267.73 | |
| 2025-07-12 | 144 | 269.11 -> 267.73 |
X Russian Championship: 86% -> 71% |
| 2025-07-03 | 145 -> 144 | 269.11 | |
| 2025-06-15 | 174 -> 145 | 140.00 -> 269.11 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 182 -> 174 | 146.22 -> 140.00 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-12 | 181 -> 182 | 149.70 -> 146.22 |
X Russian Championship: 100% -> 86% |
| 2025-05-03 | 178 -> 181 | 149.70 | |
| 2025-04-27 | 177 -> 178 | 149.70 | |
| 2025-04-26 | 176 -> 177 | 149.70 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 567 |
|
30/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 11 |
|
89/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 3 | 291 |
|
57/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 4 | 224 |
|
84/108 | 71% | 4.60 | RR | X Russian Championship | Perm |
| 5 | 92 |
|
80/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |