Event: Junior Championship

PDF Excel

Opponent	Rating	Result
Thomas Liddle	933	0 - 1
Antoni Polak	995	0 - 1
Antoni Polak	995	0 - 1
Alex O'Brien-Palmer	500	½ - ½
James O'Brien-Palmer	805	0 - 1
Jamie Fisher	1072	0 - 1
Alex O'Brien-Palmer	502	1 - 0
Luke Attwater	1158	0 - 1
James O'Brien-Palmer	796	0 - 1
Carlos Munoz	953	0 - 1
Fernando Munoz	1014	0 - 1
Jamie Fisher	1101	0 - 1
Fernando Munoz	1020	0 - 1

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

603 = (11844 + 400 * (1 - 11)) / 13)