| Opponent |
Rating |
Result |
| David E Clear |
1958 |
0 - 1 |
| Anthony S Collins |
1942 |
1 - 0 |
| Edgar Wilson |
1979 |
0 - 1 |
| John P Allen |
1935 |
1 - 0 |
| Qixiang Han |
1951 |
0 - 1 |
| Colin R Ramage |
1927 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1815 = (11692 + 400 * (2 - 4)) / 6)
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