Event: NSDCA MMS Division 2

Opponent Rating Result
Paul Shelley 1458 1 - 0
Raymond F Rhodes 1248 ½ - ½
Ian Bates 1570 1 - 0
Charlie G Swinson 1136 1 - 0
Roger Coleman 1248 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1492 = (6660 + 400 * (3 - 1)) / 5)

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