Bakhtin Aleksey
From Izhevsk, Russia
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
179 place (54.69).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.57 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.57 + 1 + 1 + 1) = 76.46062816629745
p2 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.57) / max_coefficients = 32.92846715328467
score = 76.46062816629745 * 0.5 + 32.92846715328467 * 0.5 = 54.69454765979106
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 176 -> 179 | 55.51 -> 54.69 | |
| 2024-03-06 | 176 | 55.77 -> 55.51 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 174 -> 176 | 55.77 | |
| 2024-02-12 | 175 -> 174 | 55.77 | |
| 2024-01-20 | 169 -> 175 | 84.51 -> 55.77 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-09 | 170 -> 169 | 84.51 | |
| 2024-01-06 | 170 | 82.93 -> 84.51 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 171 -> 170 | 82.93 | |
| 2024-01-03 | 172 -> 171 | 82.93 | |
| 2023-12-19 | 182 -> 172 | 82.93 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
71/76 | 57% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 2 | 582 |
|
29/68 | 14% | 3.50 | RR | Tenpai can't buy happiness | Perm |