Betfair starting price last time out in numerical format (i.e. minus the stake). It is filtered to the same type of racing code (i.e Jumps/Flat) as the race you are looking at and only looks at form prior to the race you are viewing.

This is the class letter of the race and range from A to H. Class letters are the old style class system, which we have kept up-to-date so the older races still work ok.

Class letter of the race last time out. It is filtered to the same type of racing code (i.e Jumps/Flat) as the race you are looking at and only looks at form prior to the race you are viewing.

The classifications on the race cards and results are abbreviations joined together by dashes. Below is a list of the classifications and the abbreviations that are used for them

Handicap = Hcap
Maiden = Mdn
Novice = Nov
Selling = Sell
Claimer = Clm
Classified = Cla
Nursery = Nur
Conditions = Con
Auction = Auc
Apprentice = App
Amateur = Ama
Conditional Jockeys = CJk
Rated Stakes = RSk
Fillies = Fil
Mares = Mare
Juveniles = Juv
Median = Med
Showcase = Shw
European Breeders Fund = EBF
Group 1 = Gp1
Group 2 = Gp2
Group 3 = Gp3
Grade 1 = Gr1
Grade 2 = Gr2
Grade 3 = Gr3
Listed = Lis
Chase = Cha
Hurdle = Hdle
NHF = NHF
Hunter Chase = Hch

Horse Colour The abbreviations for the horse colour field are:-

gr = Grey
br = Brown
ro = Roan
bl = Black
ch = Chestnut
b = Bay
b/br = Bay/Brown
gr/ro = Grey/Roan
br/gr = Brown/Grey
gr/b = Grey/Bay
sk = Coloured 

In race commentary for each horse.