Blinov Andrei
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date July 12, 2025 (latest changes July 12, 2025).
181 place (263.39).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (200 * 1.20 * 0.14 + 224.30 * 4.60 * 0.71 + 291.14 * 3.65 * 1 + 11.24 * 3.75 * 1 + 0 * 1.50 * 1 + 567.16 * 4.10 * 1) / (1.20 * 0.14 + 4.60 * 0.71 + 3.65 * 1 + 3.75 * 1 + 1.50 * 1 + 4.10 * 1) = 255.29523140547093
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 = 255.29523140547093 * 0.5 + 271.47622149837133 * 0.5 = 263.38572645192113
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-12 | 181 | 264.96 -> 263.39 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 180 -> 181 | 264.96 | |
| 2025-06-26 | 180 | 265.54 -> 264.96 |
Riichi or die: 29% -> 14% |
| 2025-06-15 | 236 -> 180 | 145.75 -> 265.54 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 230 -> 236 | 145.75 | |
| 2025-06-11 | 236 -> 230 | 144.73 -> 145.75 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-25 | 237 -> 236 | 144.73 | |
| 2025-05-17 | 234 -> 237 | 144.73 | |
| 2025-05-12 | 232 -> 234 | 148.18 -> 144.73 |
X Russian Championship: 100% -> 86% |
| 2025-05-03 | 231 -> 232 | 148.18 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 567 |
|
30/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 0 |
|
20/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov |
| 3 | 11 |
|
89/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 4 | 291 |
|
57/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 5 | 224 |
|
84/108 | 71% | 4.60 | RR | X Russian Championship | Perm |
| 6 | 200 |
|
13/16 | 14% | 1.20 | CRR | Riichi or die | Kirov |
| 7 | 92 |
|
80/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |
| 8 | 0 |
|
16/16 | 0% | 1.20 | CRR | I still can declare riichi | Kirov |