Event: Division RP1

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Opponent	Rating	Result
Ian Deswarte	1814	1 - 0
Martin J Wallman	1793	0 - 1
Timothy J Davis	1766	0 - 1
Steve Harley	1684	0 - 1
Ashton Grimmett	1506	0 - 1
Ian Deswarte	1814	0 - 1
Martin J Wallman	1793	0 - 1
Timothy J Davis	1766	1 - 0
Steve Harley	1684	1 - 0
Ashton Grimmett	1506	0 - 1

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

1553 = (17126 + 400 * (3 - 7)) / 10)