Overzicht ontwikkeling ELO-rating voor Bongers Erik (startELO: 1500)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Brands Ron | 1 | 1510 | (+ 10) |
| 2 | Verschoor Marcel | 1 | 1520 | (+ 10) |
| 3 | Staats Jos | ½ | 1520 | (+ 0) |
| 4 | Touber Bernard | 1 | 1530 | (+ 10) |
| 5 | extern (0000) | ½ | 1495 | (- 35) |
| 6 | Dijk Menno | 0 | 1483 | (- 12) |
| 7 | Zaag Engbert | 1 | 1492 | (+ 9) |
| 8 | extern (0000) | 0 | 1454 | (- 38) |
| 9 | Haas Paul | 1 | 1462 | (+ 8) |
| 10 | Rood Ignace | 0 | 1450 | (- 12) |
| 11 | Olthof Albert | 1 | 1457 | (+ 7) |
| 12 | Rotteveel Ben | 1 | 1466 | (+ 9) |
| 13 | Alferink Roel | 1 | 1475 | (+ 9) |
| 14 | Meer Anne | 1 | 1484 | (+ 9) |
| 16 | Brands Ron | ½ | 1482 | (- 2) |
| 17 | Verschoor Marcel | 0 | 1473 | (- 9) |
| 18 | Hietbrink Henk | 1 | 1482 | (+ 9) |
| 19 | Touber Bernard | 1 | 1491 | (+ 9) |
| 21 | Dijk Menno | ½ | 1490 | (- 1) |
| 22 | Zaag Engbert | 1 | 1500 | (+ 10) |
| 23 | Spruyt Frits | ½ | 1500 | (+ 0) |
| 24 | Haas Paul | 0 | 1491 | (- 9) |
| 25 | Rood Ignace | 1 | 1497 | (+ 6) |
| 26 | extern (0000) | 1 | 1475 | (- 22) |
| 27 | Rotteveel Ben | 1 | 1480 | (+ 5) |
| 28 | Jansen Kas | 1 | 1490 | (+ 10) |
| 29 | Alferink Roel | 0 | 1481 | (- 9) |
| 30 | Olthof Albert | 0 | 1472 | (- 9) |
| 31 | Brands Ron | ½ | 1468 | (- 4) |
| Huidige ELO: | 1468 |