| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. O Sarapu vs R Wansink |
| ½-½ | 71 |
1973 |
Labour Weekend Tournament | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 2. N Metge vs R Wansink |
 | 0-1 | 27 |
1973 |
New Zealand Junior Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 3. L Palmer vs R Wansink |
| 0-1 | 59 |
1974 |
South Island Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 4. O Sarapu vs R Wansink |
| ½-½ | 52 |
1974 |
81st New Zealand Championship | B25 Sicilian, Closed |
| 5. R Wansink vs A Carpinter |
| 0-1 | 62 |
1974 |
South Island Championship | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 6. P Stuart vs R Wansink |
| ½-½ | 40 |
1974 |
New Zealand Championship | E73 King's Indian |
| 7. R Wansink vs P Garbett |
| 0-1 | 26 |
1974 |
New Zealand Championship | B40 Sicilian |
| 8. R Wansink vs Chandler |
| ½-½ | 33 |
1976 |
New Zealand Junior Championship | B48 Sicilian, Taimanov Variation |
| 9. R Wansink vs Chandler |
| ½-½ | 44 |
1976 |
Wansink - Chandler Match | B40 Sicilian |
| 10. R Wansink vs L Aptekar |
| 1-0 | 28 |
1977 |
Howick-Pakuranga Open Tt | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 11. R Wansink vs N Metge |
| 1-0 | 36 |
1977 |
Auckland University Ch | C04 French, Tarrasch, Guimard Main line |
| 12. E M Green vs R Wansink |
| 1-0 | 21 |
1977 |
ANZAC Weekend Tt | C14 French, Classical |
| 13. K Jensen vs R Wansink |
| 1-0 | 37 |
1977 |
Howick-Pakuranga Open Tt | C00 French Defense |
| 14. P Clemance vs R Wansink |
| 1-0 | 69 |
1978 |
North Island Ch | C11 French |
| 15. R Wansink vs J Vermeer |
| 1-0 | 34 |
1978 |
North Island Ch | B08 Pirc, Classical |
| 16. R Wansink vs T Dowden |
| 1-0 | 59 |
1982 |
Otago Easter Tt | B09 Pirc, Austrian Attack |
| 17. W Petch vs R Wansink |
| ½-½ | 27 |
1982 |
Otago Easter Tt | A46 Queen's Pawn Game |
| 18. A J Love vs R Wansink |
| ½-½ | 29 |
1982 |
Otago Easter Tt | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 19. R Wansink vs D Watts |
| 1-0 | 40 |
1982 |
Otago Easter Tt | E63 King's Indian, Fianchetto, Panno Variation |
| 20. R Wansink vs B Alexander |
| 1-0 | 24 |
1985 |
South Island Ch | B06 Robatsch |
| 21. R Wansink vs J Sarfati |
 | ½-½ | 38 |
1985 |
South Island Ch | C25 Vienna |
| 22. R Wansink vs Martin |
| ½-½ | 22 |
1989 |
New Zealand | E11 Bogo-Indian Defense |
| 23. R Wansink vs B Martin |
| 1-0 | 61 |
1989 |
New Zealand | C61 Ruy Lopez, Bird's Defense |
| 24. R Wansink vs M Hampl |
| 0-1 | 51 |
1989 |
NZ Ch | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |