Event: Open Rapid-play

PDF Excel

Opponent	Rating	Result
Amrik J Singh	2000	0 - 1
Jonathan Dale	1875	1 - 0
Phil Bull	1852	½ - ½
Oluwole Ogeleye	1684	1 - 0
Amrik J Singh	2000	1 - 0
Jonathan Dale	1875	1 - 0
Phil Bull	1852	½ - ½
Oluwole Ogeleye	1684	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

2003 = (14822 + 400 * (4 - 1)) / 8)