Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
107 place (132.29).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
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 = 107.60027732337491
score = 156.97127142686332 * 0.5 + 107.60027732337491 * 0.5 = 132.2857743751191
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 105 -> 107 | 151.77 -> 132.29 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-19 | 106 -> 105 | 151.77 | |
2023-06-12 | 106 | 149.28 -> 151.77 | |
2023-06-11 | 90 -> 106 | 158.74 -> 149.28 | |
2023-05-28 | 90 | 157.65 -> 158.74 | |
2023-05-20 | 88 -> 90 | 175.95 -> 157.65 |
Tenpai can't buy happiness: 86% -> 71% |
2023-04-19 | 89 -> 88 | 174.57 -> 175.95 | |
2023-03-28 | 90 -> 89 | 173.20 -> 174.57 | |
2023-03-20 | 89 -> 90 | 189.80 -> 173.20 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 90 -> 89 | 189.80 |
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 |