Event: Division 4

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Opponent	Rating	Result
Anvikkashri Prabhakaran	1515	½ - ½
Rohith Bangalore Kumar	1380	½ - ½
Matthew Allen	1585	0 - 1
Roland Robson	1367	0 - 1
Stephen Rumsby	1547	½ - ½
David Gillibrand	1325	½ - ½
John Hodges	1327	½ - ½

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

1321 = (10046 + 400 * (0 - 2)) / 7)