Event: Division 2

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Opponent	Rating	Result
William (snr) Atiomo	132	½ - ½
Robert P Taylor	151	0 - 1
Ben Mason	143	0 - 1
Robert P Taylor	151	0 - 1
Robert H Willoughby	125	1 - 0
Sam Clayton	124	½ - ½
Alan J Nelder	126	½ - ½
Ian J Burridge	134	½ - ½
Chris M Holt	147	½ - ½
John Crawley	91	1 - 0
Norman J Davies	122	1 - 0

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

131 = (1446 + 400 * (3 - 3)) / 11)