Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2023 (latest changes Aug. 27, 2023).
151 place (131.41).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
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 = 105.85127885059755
score = 156.97127142686332 * 0.5 + 105.85127885059755 * 0.5 = 131.41127513873045
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-27 | 145 -> 151 | 131.41 | |
2023-08-26 | 143 -> 145 | 131.41 | |
2023-08-12 | 144 -> 143 | 129.26 -> 131.41 | |
2023-07-28 | 145 -> 144 | 129.26 | |
2023-07-20 | 142 -> 145 | 150.45 -> 129.26 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-12 | 142 | 148.07 -> 150.45 | |
2023-06-11 | 127 -> 142 | 153.48 -> 148.07 | |
2023-05-28 | 128 -> 127 | 153.48 | |
2023-05-20 | 126 -> 128 | 171.43 -> 153.48 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-01 | 124 -> 126 | 171.43 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 67 |
|
71/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 582 |
|
29/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |