Happy valley Racecourse

A = No bias ( just 1200m have a little bit bias) = 1 - 5 is the best draw
B = a little bit bias (1000m 1200m) = 1 - 5 is the best draw
| 1000m |
| 檔位 Draw | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 獲勝次數 No. of Wins in past | 2 | - | 1 | 1 | 1 | 1 | 2 | - | - | 1 | - | - |
| 第二位置次數 No. of Second in past | 3 | 1 | 1 | 2 | - | 2 | - | - | - | - | - | - |
| 第三位置次數 No. of Third in past | 1 | - | - | 1 | 3 | - | - | 1 | 2 | - | - | 1 |
| 總數 Total | 6 | 1 | 2 | 4 | 4 | 3 | 2 | 1 | 2 | 1 | 1 |
| 沿途走位 Running position | 1- 4 | 5 - 9 | 10 - 12 |
| 勝出次數 No. of Wins in past | 7 | 1 | 1 |
| 1200m |
| 檔位 Draw | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 獲勝次數 No. of Wins in past | 2 | 1 | 5 | 1 | 2 | - | 1 | - | 1 | - | 1 | - |
| 第二位置次數 No. of Second in past | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | - | - | 1 | - |
| 第三位置次數 No. of Third in past | 1 | 3 | 1 | 1 | 1 | 1 | - | 2 | 1 | 1 | 1 | 1 |
| 總數 Total | 7 | 6 | 7 | 3 | 4 | 2 | 2 | 4 | 2 | 1 | 3 | 1 |
| 沿途走位 Running position | 1- 4 | 5 - 9 | 10 - 12 |
| 勝出次數 No. of Wins in past | 11 | 2 | 1 |
C = have bias (special - 1200m and 1650m ) = 1 - 5 is the best draw
Happy Vallery Course C Statisitics
Let see the analysis
{2003 - 2004}
| 1200m |
| 檔位 Draw | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 獲勝次數 No. of Wins in past | 4 | - | - | 2 | 2 | 2 | 3 | 1 | 1 | - | 2 | 1 |
| 第二位置次數 No. of Second in past | 5 | 4 | - | 2 | 2 | - | 1 | - | 1 | 2 | 1 | - |
| 第三位置次數 No. of Third in past | 3 | 3 | 3 | - | 2 | 1 | - | 3 | 2 | - | - | 1 |
| 總數 Total | 12 | 7 | 3 | 4 | 6 | 3 | 4 | 4 | 4 | 2 | 3 | 2 |
| 沿途走位 Running position | 1- 4 | 5 - 9 | 10 - 12 |
| 勝出次數 No. of Wins in past | 13 | 2 | 3 |
| 1650m |
| 檔位 Draw | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 獲勝次數 No. of Wins in past | 2 | 3 | 2 | 3 | 5 | 1 | 1 | 3 | 2 | - | 2 | 1 |
| 第二位置次數 No. of Second in past | 2 | 3 | 5 | 4 | 3 | 1 | 1 | 1 | 2 | 2 | - | 1 |
| 第三位置次數 No. of Third in past | 7 | 1 | - | 1 | 1 | 8 | 1 | - | - | 2 | 1 | 3 |
| 總數 Total | 11 | 7 | 7 | 8 | 9 | 10 | 3 | 4 | 4 | 4 | 3 | 5 |
| 沿途走位 Running position | 1- 4 | 5 - 9 | 10 - 12 |
| 勝出次數 No. of Wins in past | 14 | 9 | 2 |
C+3 = No bias (so we don't need to talk about )