| Opponent |
Rating |
Result |
| Lester Jones |
111 |
½ - ½ |
| Chris J Matthews |
147 |
0 - 1 |
| J Gerry Johnstone |
119 |
½ - ½ |
| Alec Grice |
138 |
1 - 0 |
| Colin R Baxter |
125 |
1 - 0 |
| Steve Donoghue |
80 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
187 = (720 + 400 * (2 - 1)) / 6)
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