Event: SCCA Division 1 19/20

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Opponent	Rating	Result
Robert L Jones	146	1 - 0
Adam Wilson	101	1 - 0
Robert W Stephens	144	½ - ½
Ed Kirkham	146	½ - ½
Les J Jones	122	½ - ½
Roger N Smith	86	1 - 0
Mark A Pulman	119	½ - ½

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

295 = (864 + 400 * (3 - 0)) / 7)