Event: Minor Division

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Opponent	Rating	Result
Omar Ahmed	1239	½ - ½
Karthik S Andra	1244	1 - 0
Grendon L Morgan	1198	½ - ½
Spike Bloxham	450	0 - 1
Stephen Smithson	1338	0 - 1
Ian Boddington	1339	1 - 0
John A Moore	1193	0 - 1
David Holroyd	1217	0 - 1

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

1052 = (9218 + 400 * (2 - 4)) / 8)