Runners World has a lot of tips on nutrition for runners. WWW.runnersworld.com
2 runners- double. 3 runners- 3dbls-1 trbl. 4 runners- 6dbls- 4trbls. 1 acc. 5 runners-10 dbls-10tbls. 1 acc.
easy: non handicap races = 5-7 runners 1/4, 1-2 8 or more runners 1/5, 1-2-3 handicap = 5-7 runner 1/4, 1-2 8-11 runners 1/5, 1-2-3 12-15 runners 1/4, 1-2-3 16 or more runners 1/4, 1-2-3-4 when you can remember that, i'll give you a job in my shop ;-...