Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 18, 2023 (latest changes Dec. 18, 2023).
181 place (82.93).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (582.09 * 3.50 * 0.29 + 66.67 * 4.20 * 0.86 + 0 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 1 + 1 + 1) = 108.16774718182259
p2 = (582.09 * 3.50 * 0.29 + 66.67 * 4.20 * 0.86) / max_coefficients = 57.688447994430796
score = 108.16774718182259 * 0.5 + 57.688447994430796 * 0.5 = 82.92809758812669
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-10-22 | 170 -> 172 | 105.37 | |
2023-10-19 | 171 -> 170 | 105.37 | |
2023-10-12 | 171 | 105.12 -> 105.37 | |
2023-09-20 | 171 | 127.13 -> 105.12 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-03 | 151 -> 171 | 131.41 -> 127.13 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 67 |
|
71/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |
2 | 582 |
|
29/68 | 29% | 3.50 | RR | Tenpai can't buy happiness |