Table of Winning Probability

Rating DifferenceStronger Player Weaker PlayerHome
0 0.500.50
250.530.47 Home
500.570.43
1000.640.36Home
1500.700.30
2000.760.24
2500.810.19
3000.850.15
3500.890.11
400 (FIDE)0.920.08
4500.940.06
5000.960.04
7350.990.01
Over 7351.000.00
Note: Simplified. FIDE Handbook contains the original FIDE Table.