Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Common russian riichi rating (CRR)
Rating date June 17, 2023 (latest changes June 17, 2023).
142 place (150.45).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (582.09 * 3.50 * 0.71 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 1 + 1 + 1) = 178.8908304596368
p2 = (582.09 * 3.50 * 0.71 + 66.67 * 4.20 * 1) / max_coefficients = 122.01806380660499
score = 178.8908304596368 * 0.5 + 122.01806380660499 * 0.5 = 150.45444713312088
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 142 | 148.07 -> 150.45 | |
2023-06-11 | 127 -> 142 | 153.48 -> 148.07 | |
2023-05-28 | 128 -> 127 | 153.48 | |
2023-05-20 | 126 -> 128 | 171.43 -> 153.48 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-01 | 124 -> 126 | 171.43 | |
2023-04-22 | 118 -> 124 | 171.43 | |
2023-03-28 | 120 -> 118 | 171.43 | |
2023-03-20 | 116 -> 120 | 187.92 -> 171.43 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 117 -> 116 | 187.92 | |
2023-03-05 | 118 -> 117 | 187.92 |
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 | 71% | 3.50 | RR | Tenpai can't buy happiness |