Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 4, 2023 (latest changes Aug. 4, 2023).
145 place (129.26).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (582.09 * 3.50 * 0.57 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 1 + 1 + 1) = 156.97127142686332
p2 = (582.09 * 3.50 * 0.57 + 66.67 * 4.20 * 1) / max_coefficients = 101.54659346168815
score = 156.97127142686332 * 0.5 + 101.54659346168815 * 0.5 = 129.25893244427573
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-04 | 145 | 129.26 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
71/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 2 | 582 |
|
29/68 | 57% | 3.50 | RR | Tenpai can't buy happiness | Perm |