| Rondelijst van Jan van Leeuwen S | ||||||
| Ronde | Tegenstander | Kleur | Score | Punten | Rating | Rating ext. tgnst. |
| 1 | Jan Tuls S | Z | 0,0 | 0,0 | 1458 | |
| 2 | Nico Warner | W | 1,0 | 43,0 | 1471 | |
| 3 | Piet Boere | W | 0,5 | 22,5 | 1471 | |
| 4 | Bert Scholten | Z | 1,0 | 41,0 | 1479 | |
| 5 | Ruud Sneller | W | 1,0 | 39,0 | 1484 | |
| 6 | afgezegd | 14,7 | ||||
| 7 | Bert Burggraaff S | Z | 1,0 | 50,0 | 1513 | |
| 8 | afgezegd | 14,7 | ||||
| 9 | Kees van Rooijen S | W | 0,5 | 23,5 | 1513 | |
| 10 | oneven | 29,3 | ||||
| 11 | Kock Versteeg S | Z | 0,0 | 0,0 | 1504 | |
| 12 | Jan Tuls S | W | 0,5 | 24,0 | 1504 | |
| 13 | Piet Boere | Z | 0,0 | 0,0 | 1486 | |
| 14 | extern | W | 0,0 | 29,3 | 1486 | |
| 15 | Bert Burggraaff S | W | 0,0 | 0,0 | 1484 | |
| 16 | extern | W | 1,0 | 29,3 | 1484 | |
| 17 | Gert Jan Veldhuijsen S | Z | 0,5 | 23,0 | 1487 | |
| 18 | afgezegd | 14,7 | ||||
| 19 | Kock Versteeg S | W | 1,0 | 49,0 | 1508 | |
| 20 | Jan Tuls S | Z | 0,5 | 24,0 | 1509 | |
| 21 | Kees van Rooijen S | Z | 0,5 | 23,5 | 1510 | |
| 22 | afgezegd | 14,7 | ||||
| 23 | Piet Boere | W | 0,0 | 0,0 | 1491 | |
| 24 | Bert Burggraaff S | W | 0,0 | 0,0 | 1490 | |
| 25 | Nico Warner | Z | 1,0 | 43,0 | 1500 | |
| 26 | Jorijn Raymakers | Z | 0,5 | 18,5 | 1488 | |
| 27 | Kock Versteeg S | Z | 0,0 | 0,0 | 1478 | |
| 28 | Gert Jan Veldhuijsen S | W | 0,5 | 23,0 | 1480 | |
| 29 | afgezegd | 14,7 | ||||
| 30 | Kees van Rooijen S | Z | 1,0 | 47,0 | 1497 | |
| 31 | Piet Boere | Z | 0,0 | 0,0 | 1480 | |
| 32 | afgezegd | 14,7 | ||||
| 33 | Auke Montessori | W | 0,0 | 0,0 | 1456 | |
| Startwaarde | 44,9 | |||||
| Totaal | 715,0 | |||||