NATIONAL PRESS CHALLENGE

£2,000 TO THE WINNER RUNNER-UP £500; MONTHLY WINNER £100

Tipsters are ranked by return from £1 bet at SP on all selections, expressed as a percentage of turnover: eg total stake £500, return £480, percentage 96 (480/500). Selections count in GB races for which the Racing Post carries a Selection Box (usually all meetings).

For comparison purposes, the Favourite and Top Course Trainer are competitors.

Trainer selection is chosen by (a) most course wins, (b) course percentage, (c) jockey with most course wins for trainer, (d) jockey with most wins for trainer anywhere, (e) jockey with most wins anywhere. No selection if no trainer has a course win.