Event: NSDCA Division 3

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Opponent	Rating	Result
Julian P Cook	1372	0 - 1
Peter Hiscock	1185	0 - 1
George P Jelliss	1311	0 - 1
Rob Aked	1310	1 - 0
Peter Hiscock	1185	1 - 0
Harley West	1350	0 - 1
Matthew Dean	1159	0 - 1
Robert Perry	1108	1 - 0

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

1148 = (9980 + 400 * (3 - 5)) / 8)