Aardvark: 27.11.1997 4th World Championships :
John Grayson [Main] [Standings] [Ratings] [Round-by-Round] [Statistics]| John Grayson Wins: 10 Margin: -50 Ranking: 45th of 80 Average for: 373.8 Average against: 376.19 Pre-tournament rating: 1878 Post-tournament rating: 1874 |
| Round | Opponent | Scores | Margin | Wins | Cum. Margin | |||
| 1 | 1854 | Lynne Butler | [H][S] | 350 | 400 | -50 | 0 | -50 |
| 2 | 1928 | Gareth Williams | [H][S] | 400 | 350 | 50 | 1 | 0 |
| 3 | 1873 | Paloma Raychbart | [H][S] | 350 | 400 | -50 | 1 | -50 |
| 4 | 1287 | Dan Sandu | [H][S] | 400 | 350 | 50 | 2 | 0 |
| 5 | 1935 | Missaka Warusawitharana | [H][S] | 400 | 350 | 50 | 3 | 50 |
| 6 | 1814 | Norbert Saldanha | [H][S] | 400 | 350 | 50 | 4 | 100 |
| 7 | 2061 | Ron Tiekert | [H][S] | 350 | 400 | -50 | 4 | 50 |
| 8 | 1940 | Stanley Ndungu | [H][S] | 400 | 350 | 50 | 5 | 100 |
| 9 | 1847 | Randy Hersom | [H][S] | 350 | 400 | -50 | 5 | 50 |
| 10 | 1823 | Jere Mead | [H][S] | 350 | 400 | -50 | 5 | 0 |
| 11 | 1949 | Naween Fernando | [H][S] | 400 | 350 | 50 | 6 | 50 |
| 12 | 1861 | Lester Schonbrun | [H][S] | 400 | 350 | 50 | 7 | 100 |
| 13 | 1919 | Yawo Takyi Ananga | [H][S] | 350 | 400 | -50 | 7 | 50 |
| 14 | 1873 | Clive Spate | [H][S] | 400 | 350 | 50 | 8 | 100 |
| 15 | 1968 | Adam Logan | [H][S] | 350 | 400 | -50 | 8 | 50 |
| 16 | 1858 | Pui Cheng Wui | [H][S] | 400 | 350 | 50 | 9 | 100 |
| 17 | 1966 | John Holgate | [H][S] | 350 | 400 | -50 | 9 | 50 |
| 18 | 1876 | Esther Perrins | [H][S] | 350 | 400 | -50 | 9 | 0 |
| 19 | 1879 | Femi Awowade | [H][S] | 350 | 400 | -50 | 9 | -50 |
| 20 | 1981 | Steven Gruzd | [H][S] | 350 | 400 | -50 | 9 | -100 |
| 21 | 1735 | Gerald Davids | [H][S] | 400 | 350 | 50 | 10 | -50 |