Historical Grade :

A horse's historical grade is a grade given to a horse based on if it achieved certain success in the game. There are 8 grades (A-H) which are listed below :

Grade	How to reach
A	A horse either : Won 3+ Grade 1 races Won 2 Grade 1 races and finished In The Money in 2+ other Grade 1 races Won 1 Grade 1 race and finished In The Money in 4+ other Grade 1 races
B	A horse either : Won at least 1 Grade 1 race Won 3+ Graded races Won 2 Graded races and finished In The Money in 2+ other Graded races Won 1 Graded race and finished In The Money in 4+ other Graded races
C	A horse either : Won at least 1 Graded races Won 5+ Stakes Races Won 4 Stakes races and finished In The Money in 2+ other Stakes races Won 3 Stakes race and finished In The Money in 4+ other Stakes races
D	A horse either : Finished In The Money in at least 1 Graded race Won 3+ Stakes Races Won 2 Stakes races and finished In The Money in 2+ other Stakes races Won 1 Stakes race and finished In The Money in 4+ other Stakes races
E	A horse either : Won at least 1 Stakes races Won 10+ Races Won 9 races and finished In The Money in 2+ other races Won 8 race and finished In The Money in 4+ other races
F	A horse either : Finished In The Money in at least 1 Stakes race Won 7+ Races Won 6 races and finished In The Money in 2+ other races Won 5 race and finished In The Money in 4+ other races
G	A horse won at least 1 race
H	All other horses (generally, non-winners and horses that never finished In The Money in a stakes race)

* Please Note : When looking at an individual horses, his In The Money statistics include victories. So, when this chart says "Won 2 Stakes races and finished In The Money in 2+ other Stakes races", a horse would have to have 2 Stakes Wins and 4 Stakes ITM to qualify (because 2 of the Stakes ITM listed are the victories)