Blinov Andrei
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
160 place (180.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (91.95 * 3.75 * 0.71 + 200 * 1.20 * 0.86 + 224.30 * 4.60 * 1 + 291.14 * 3.65 * 1 + 0) / (3.75 * 0.71 + 1.20 * 0.86 + 4.60 * 1 + 3.65 * 1 + 1) = 196.5286334296637
p2 = (291.14 * 3.65 * 1 + 224.30 * 4.60 * 1 + 91.95 * 3.75 * 0.71 + 200 * 1.20 * 0.86) / max_coefficients = 163.98663094716775
score = 196.5286334296637 * 0.5 + 163.98663094716775 * 0.5 = 180.25763218841573
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-06 | 161 -> 160 | 180.26 | |
| 2024-09-03 | 162 -> 161 | 177.35 -> 180.26 | |
| 2024-09-01 | 154 -> 162 | 181.48 -> 177.35 | |
| 2024-08-26 | 155 -> 154 | 182.63 -> 181.48 |
Riichi or die: 100% -> 86% |
| 2024-08-25 | 157 -> 155 | 182.63 | |
| 2024-08-20 | 156 -> 157 | 189.25 -> 182.63 |
I still can declare riichi: 14% -> 0% |
| 2024-08-11 | 157 -> 156 | 187.48 -> 189.25 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 171 -> 157 | 129.66 -> 187.48 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 167 -> 171 | 129.66 | |
| 2024-07-09 | 168 -> 167 | 129.66 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 291 |
|
57/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 224 |
|
84/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 200 |
|
13/16 | 86% | 1.20 | CRR | Riichi or die |
| 4 | 92 |
|
80/88 | 71% | 3.75 | RR | Money can not buy tenpai |
| 5 | 0 |
|
16/16 | 0% | 1.20 | CRR | I still can declare riichi |