Event: IM Brown

Opponent Rating Result
Steve Harrington 114 1 - 0
Ranyl W Hughes 89 1 - 0
Steven R Brooks 117 ½ - ½
Paul Masiak 88 1 - 0
Shane S Frith 142 0 - 1
Dave V Toulson 115 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

244 = (665 + 400 * (3 - 1)) / 6)

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