Blinov Andrei
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).
208 place (151.25).
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 * 0.57 + 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 * 0.57 + 4.60 * 1 + 3.65 * 1 + 3.75 * 1 + 1.50 * 1) = 155.48413504441064
p2 = (291.14 * 3.65 * 1 + 224.30 * 4.60 * 1 + 200 * 1.20 * 0.57 + 91.95 * 3.75 * 0.29) / max_coefficients = 147.00946372239747
score = 155.48413504441064 * 0.5 + 147.00946372239747 * 0.5 = 151.24679938340404
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-01-07 | 184 -> 188 | 151.72 | |
| 2025-01-04 | 175 -> 184 | 159.77 -> 151.72 |
Dirty Riichi: 0% -> 100% |
| 2025-01-03 | 177 -> 175 | 159.77 | |
| 2024-12-29 | 176 -> 177 | 159.77 | |
| 2024-12-26 | 175 -> 176 | 161.03 -> 159.77 |
Riichi or die: 71% -> 57% |
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 | 57% | 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 |