Blinov Andrei
From Kirov, Russia
Internal rating (RR)
Rating date Sept. 5, 2025 (latest changes Sept. 3, 2025).
135 place (311.80).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (224.30 * 4.60 * 0.71 + 291.14 * 3.65 * 0.86 + 11.24 * 3.75 * 1 + 567.16 * 4.10 * 1 + 325.58 * 3 * 1) / (4.60 * 0.71 + 3.65 * 0.86 + 3.75 * 1 + 4.10 * 1 + 3 * 1) = 289.15567740053905
p2 = (567.16 * 4.10 * 1 + 325.58 * 3 * 1 + 291.14 * 3.65 * 0.86 + 224.30 * 4.60 * 0.71) / max_coefficients = 334.4533783783784
score = 289.15567740053905 * 0.5 + 334.4533783783784 * 0.5 = 311.8045278894587
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 136 -> 135 | 311.80 | |
| 2025-09-01 | 139 -> 136 | 307.40 -> 311.80 | |
| 2025-08-31 | 135 -> 139 | 307.40 | |
| 2025-08-04 | 134 -> 135 | 310.79 -> 307.40 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 146 -> 134 | 267.73 -> 310.79 |
Two roosters and Chuckles: 0% -> 100% |
| 2025-07-30 | 147 -> 146 | 267.73 | |
| 2025-07-13 | 144 -> 147 | 267.73 | |
| 2025-07-12 | 144 | 269.11 -> 267.73 |
X Russian Championship: 86% -> 71% |
| 2025-07-03 | 145 -> 144 | 269.11 | |
| 2025-06-15 | 174 -> 145 | 140.00 -> 269.11 |
13 bloody tiles: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 326 |
|
30/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 567 |
|
30/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 11 |
|
89/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 291 |
|
57/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 224 |
|
84/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 92 |
|
80/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |