Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Internal rating (RR)
Rating date March 28, 2023 (latest changes March 28, 2023).
89 place (174.57).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (582.09 * 3.50 * 0.86 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 198.64801933361767
p2 = (582.09 * 3.50 * 0.86 + 66.67 * 4.20 * 1) / max_coefficients = 150.48669878150767
score = 198.64801933361767 * 0.5 + 150.48669878150767 * 0.5 = 174.56735905756267
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-02-19 | 90 | 188.71 -> 189.80 | |
2023-01-28 | 90 | 187.07 -> 188.71 | |
2022-12-19 | 90 | 186.31 -> 187.07 | |
2022-11-28 | 90 | 184.51 -> 186.31 | |
2022-11-06 | 90 | 184.51 |
IX Russian Riichi Championship: 0% -> 100% |
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 | 86% | 3.50 | RR | Tenpai can't buy happiness |