Blinov Andrei
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date March 30, 2025 (latest changes March 30, 2025).
223 place (149.91).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (91.95 * 3.75 * 0.29 + 200 * 1.20 * 0.43 + 224.30 * 4.60 * 1 + 291.14 * 3.65 * 1 + 11.24 * 3.75 * 1 + 0 * 1.50 * 1) / (3.75 * 0.29 + 1.20 * 0.43 + 4.60 * 1 + 3.65 * 1 + 3.75 * 1 + 1.50 * 1) = 154.97794433733415
p2 = (291.14 * 3.65 * 1 + 224.30 * 4.60 * 1 + 200 * 1.20 * 0.43 + 91.95 * 3.75 * 0.29) / max_coefficients = 144.8466876971609
score = 154.97794433733415 * 0.5 + 144.8466876971609 * 0.5 = 149.91231601724752
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-29 | 220 -> 223 | 149.91 | |
| 2025-03-23 | 208 -> 220 | 149.91 | |
| 2025-03-02 | 207 -> 208 | 149.91 | |
| 2025-02-26 | 207 | 151.25 -> 149.91 |
Riichi or die: 57% -> 43% |
| 2025-02-25 | 208 -> 207 | 151.25 | |
| 2025-02-16 | 201 -> 208 | 151.25 | |
| 2025-02-11 | 201 | 151.72 -> 151.25 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 195 -> 201 | 151.72 | |
| 2025-01-26 | 186 -> 195 | 151.72 | |
| 2025-01-14 | 188 -> 186 | 151.72 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
20/20 | 100% | 1.50 | CRR | Dirty Riichi |
| 2 | 11 |
|
89/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 3 | 291 |
|
57/80 | 100% | 3.65 | RR | Riichi over Volga |
| 4 | 224 |
|
84/108 | 100% | 4.60 | RR | X Russian Championship |
| 5 | 200 |
|
13/16 | 43% | 1.20 | CRR | Riichi or die |
| 6 | 92 |
|
80/88 | 29% | 3.75 | RR | Money can not buy tenpai |
| 7 | 0 |
|
16/16 | 0% | 1.20 | CRR | I still can declare riichi |