| OBSERVER | NUMBER | MEAN %E | M E | NUMBER | MEAN %E | M E | |
| SOULSBY BYRON W. | 4 | 1.3826 | 0.3796 | ||||
| MARTIN COLIN | 12 | 2.4259 | 0.1913 | ||||
| JAMES ANDREW | 26 | 1.8576 | 0.1185 | ||||
| ROST FRED | 10 | 2.3172 | 0.1973 | 9 | 2.1800 | 0.1760 | |
| CORKERY ROBERT | 0 |
||||||
| BRICKEL ALASTAIR | 12 | 2.4211 | 0.1670 | 3 | 2.9073 | 0.1337 | |
| MARCIAN SEBASTIAN | 2 | 1.9885 | 0.3433 | 17 | 1.7366 | 0.2276 | |
| LOADER BRIAN | 17 | 2.2106 | 0.1533 | ||||
| DURHAM DAVID | 32 | 1.8498 | 0.0908 | 17 | 2.3807 | 0.1253 |