Hmmm unfortunately my current data doesn't have the number of days between races so I cant do that exactly. But I did some similar combos for you (just 2008 data) that might help:

Top Tip + 100 Rating
Selections: 4214
1st: 1379 (32.72%)
2nd: 726 (17.23%)
3rd: 580 (13.76%)
Not Placed: 1529 (36.28%)
Avg Win Price (all): 3.06
Avg Win Price (winners only): 2.56
Avg Plc Price: 1.51
Longest Win Sequence: 8
Longest Losing Sequence: 23

Top Tip + 100 Rating + Placed last race
Selections: 2540
1st: 885 (34.84%)
2nd: 457 (17.99%)
3rd: 345 (13.58%)
Not Placed: 853 (33.58%)
Avg Win Price (all): 2.9
Avg Win Price (winners only): 2.46
Avg Plc Price: 1.47
Longest Win Sequence: 7
Longest Losing Sequence: 18

Top Tip + 100 Rating + Won last race
Selections: 920
1st: 319 (34.67%)
2nd: 168 (18.26%)
3rd: 124 (13.48%)
Not Placed: 309 (33.59%)
Avg Win Price (all): 2.79
Avg Win Price (winners only): 2.31
Avg Plc Price: 1.46
Longest Win Sequence: 7
Longest Losing Sequence: 12


Best I can offer you right now...stay tuned tho as I am thinking about upgrading my data structure to include heaps of extra info like dates of previous runs, what the jockey had for breakfast etc...