Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date March 6, 2024 (latest changes March 6, 2024).
175 place (55.51).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988
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 = 34.56890025042376
score = 76.46062816629745 * 0.5 + 34.56890025042376 * 0.5 = 55.5147642083606
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-06 | 175 | 55.77 -> 55.51 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 173 -> 175 | 55.77 | |
| 2024-02-12 | 174 -> 173 | 55.77 | |
| 2024-01-20 | 167 -> 174 | 84.51 -> 55.77 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-09 | 168 -> 167 | 84.51 | |
| 2024-01-06 | 168 | 82.93 -> 84.51 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 169 -> 168 | 82.93 | |
| 2024-01-03 | 170 -> 169 | 82.93 | |
| 2023-12-19 | 181 -> 170 | 82.93 | |
| 2023-11-28 | 191 -> 181 | 82.93 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
71/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 582 |
|
29/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |