Overzicht ontwikkeling ELO-rating voor Rene Orriens (startELO: 1500)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Rob Stevens | 0 | 1495 | (- 5) |
| 3 | Hans ter Horst | 1 | 1505 | (+ 10) |
| 4 | Peter Rijntjes | 0 | 1497 | (- 8) |
| 6 | Jan Hahne | 1 | 1509 | (+ 12) |
| 7 | Marinus Demkes | 0 | 1500 | (- 9) |
| 8 | Gert Nijenhuis | 1 | 1510 | (+ 10) |
| 9 | Willie Oostendorp | 1 | 1521 | (+ 11) |
| 10 | Frank Roodzant | 1 | 1531 | (+ 10) |
| 11 | Geert Koster | 0 | 1524 | (- 7) |
| 12 | Rob Stevens | 1 | 1540 | (+ 16) |
| 13 | Leo van Noord | 1 | 1552 | (+ 12) |
| 14 | Han van de Laar | 0 | 1549 | (- 3) |
| 15 | Dirk Kuiperij | 0 | 1539 | (- 10) |
| 16 | Andre Eisink | ½ | 1541 | (+ 2) |
| 17 | Wim Orriens | 0 | 1530 | (- 11) |
| 19 | Fahed Mohabek | 1 | 1536 | (+ 6) |
| 20 | Cyril Wolters | 1 | 1547 | (+ 11) |
| 21 | Peter Rijntjes | 1 | 1559 | (+ 12) |
| 22 | Ruud Goossens | 0 | 1550 | (- 9) |
| 23 | Marinus Demkes | 0 | 1542 | (- 8) |
| 24 | Ad Reijnoudt | ½ | 1539 | (- 3) |
| 25 | Gerard Wolters | 0 | 1531 | (- 8) |
| 26 | Geert Koster | 0 | 1527 | (- 4) |
| 27 | Fahed Mohabek | 1 | 1529 | (+ 2) |
| 28 | Jan Hahne | ½ | 1530 | (+ 1) |
| 29 | Wim Orriens | ½ | 1531 | (+ 1) |
| 30 | Cyril Wolters | ½ | 1532 | (+ 1) |
| 31 | Gert-Jan van Vliet | 0 | 1529 | (- 3) |
| 32 | Leo van Noord | ½ | 1531 | (+ 2) |
| 33 | Han van de Laar | 1 | 1548 | (+ 17) |
| 34 | Andre Eisink | 0 | 1540 | (- 8) |
| 35 | Fahed Mohabek | 1 | 1545 | (+ 5) |
| Huidige ELO: | 1545 |