Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 9, 2024 (latest changes Jan. 9, 2024).
167 place (84.51).
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 * 0.29 + 66.67 * 4.20 * 0.71 + 0 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.71 + 1 + 1 + 1) = 111.7226975390035
p2 = (582.09 * 3.50 * 0.29 + 66.67 * 4.20 * 0.71) / max_coefficients = 57.2935210541199
score = 111.7226975390035 * 0.5 + 57.2935210541199 * 0.5 = 84.5081092965617
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-11-06 | 183 -> 178 | 105.37 -> 108.05 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 172 -> 183 | 105.37 |
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 | 29% | 3.50 | RR | Tenpai can't buy happiness |