Blinov Andrei
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
184 place (151.72).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (11.24 * 3.75 * 1 + 200 * 1.20 * 0.57 + 91.95 * 3.75 * 0.43 + 224.30 * 4.60 * 1 + 291.14 * 3.65 * 1 + 0 * 1.50 * 1) / (3.75 * 1 + 1.20 * 0.57 + 3.75 * 0.43 + 4.60 * 1 + 3.65 * 1 + 1.50 * 1) = 153.32810314488825
p2 = (291.14 * 3.65 * 1 + 224.30 * 4.60 * 1 + 91.95 * 3.75 * 0.43 + 200 * 1.20 * 0.57) / max_coefficients = 150.1179810725552
score = 153.32810314488825 * 0.5 + 150.1179810725552 * 0.5 = 151.72304210872173
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2024-12-22 | 176 -> 175 | 161.03 | |
| 2024-12-11 | 177 -> 176 | 161.20 -> 161.03 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-14 | 178 -> 177 | 161.20 | |
| 2024-11-05 | 181 -> 178 | 161.20 | |
| 2024-11-04 | 179 -> 181 | 161.20 | |
| 2024-11-03 | 181 -> 179 | 161.20 |
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 | 43% | 3.75 | RR | Money can not buy tenpai |
| 7 | 0 |
|
16/16 | 0% | 1.20 | CRR | I still can declare riichi |