Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date Feb. 17, 2024 (latest changes Feb. 17, 2024).
173 place (55.77).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.71 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 1 + 1 + 1) = 75.5560204977993
p2 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.71) / max_coefficients = 35.98006162610274
score = 75.5560204977993 * 0.5 + 35.98006162610274 * 0.5 = 55.76804106195102
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-11-26 | 183 -> 191 | 83.13 -> 82.93 | |
2023-11-20 | 178 -> 183 | 108.05 -> 83.13 |
Tenpai can't buy happiness: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 67 |
|
71/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
2 | 582 |
|
29/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |