Hey mate I pulled out all 100 raters from about 18 months worth of data and I have 28296 selections.

I can't really paste up a list that big here so if you want to shoot me a PM I can send you the spreadsheet with all the data - horses, win and place prices, rating, and Radio Tips.

As a side note I will give you some stats...

Just 100 Raters:
Selections: 28296
1st: 6355 (22.46%)
2nd: 4589 (16.22%)
3rd: 3666 (12.96%)
Not Placed: 13686 (48.37%)

100 Raters that are in top 4 of Radio Tips
Selections: 19823
1st: 5201 (26.24%)
2nd: 3561 (17.96%)
3rd: 2727 (13.76%)
Not Placed: 8334 (42.04%)

100 Raters that are in top 3 of Radio Tips
Selections: 18262
1st: 4962 (27.17%)
2nd: 3315 (18.15%)
3rd: 2518 (13.79%)
Not Placed: 7467 (40.89%)

100 Raters that are in top 2 of Radio Tips
Selections: 14416
1st: 4252 (29.5%)
2nd: 2670 (18.52%)
3rd: 1967 (13.64%)
Not Placed: 5527 (38.34%)

100 Raters that are in top 1 of Radio Tips
Selections: 8927
1st: 2928 (32.8%)
2nd: 1637 (18.34%)
3rd: 1211 (13.57%)
Not Placed: 3151 (35.3%)


I hope that can help you start off. Let me know how you go as I have looked at something similar and while it was close I didnt quite get it make a profit but you might have some idea I didnt think of.