Opponent |
Rating |
Result |
Roger Betts |
1877 |
½ - ½ |
Tim L Rogers |
2067 |
1 - 0 |
Nigel D Smith |
1875 |
½ - ½ |
Maurice E Lawson |
2025 |
½ - ½ |
Kenneth G Coates |
1980 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1965 = (9824 + 400 * (1 - 1)) / 5)
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