| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Rellstab vs R Elio |
| ½-½ | 34 |
1951 |
Reggio Emilia | B93 Sicilian, Najdorf, 6.f4 |
| 2. R Elio vs M Czerniak |
| 1-0 | 57 |
1951 |
Reggio Emilia | A49 King's Indian, Fianchetto without c4 |
| 3. E Paoli vs R Elio |
| ½-½ | 44 |
1951 |
Reggio Emilia | B93 Sicilian, Najdorf, 6.f4 |
| 4. M Romi vs R Elio |
| 1-0 | 40 |
1956 |
ITA-ch18 Rovigo | A46 Queen's Pawn Game |
| 5. R Elio vs M Romi |
| 1-0 | 37 |
1957 |
ITA-ch19 Reggio Emilia | D02 Queen's Pawn Game |
| 6. R Elio vs Tal |
 | 0-1 | 43 |
1957 |
Italien | A64 Benoni, Fianchetto, 11...Re8 |
| 7. R Elio vs F Campomanes |
| 1-0 | 48 |
1958 |
13th olm final C | D96 Grunfeld, Russian Variation |
| 8. R Elio vs Aitken |
| ½-½ | 19 |
1958 |
13th olm final C | D32 Queen's Gambit Declined, Tarrasch |
| 9. B Andersen vs R Elio |
| ½-½ | 45 |
1958 |
13th olm qual. group 1 | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 10. A Vestol vs R Elio |
| 1-0 | 27 |
1958 |
13th olm final C | B90 Sicilian, Najdorf |
| 11. R Elio vs M Raizman |
| ½-½ | 84 |
1958 |
13th olm qual. group 1 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 12. B Canton vs R Elio |
| 1-0 | 46 |
1958 |
13th olm final C | E16 Queen's Indian |
| 13. R Elio vs B P Reilly |
| 1-0 | 24 |
1958 |
13th olm qual. group 1 | D46 Queen's Gambit Declined Semi-Slav |
| 14. R Elio vs F Benitez |
| 1-0 | 20 |
1958 |
13th olm final C | E81 King's Indian, Samisch |
| 15. R Elio vs A Dueckstein |
| 0-1 | 74 |
1958 |
13th olm qual. group 1 | E43 Nimzo-Indian, Fischer Variation |
| 16. R Elio vs K Dreyer |
| 1-0 | 36 |
1958 |
13th olm final C | E89 King's Indian, Samisch, Orthodox Main line |
| 17. R Elio vs P Panagopoulos |
| 1-0 | 33 |
1958 |
13th olm final C | E81 King's Indian, Samisch |
| 18. H Mashian vs R Elio |
| 1-0 | 55 |
1958 |
13th olm final C | E38 Nimzo-Indian, Classical, 4...c5 |
| 19. R Elio vs J H Donner |
| 0-1 | 42 |
1958 |
13th olm qual. group 1 | E15 Queen's Indian |
| 20. M Gabriel vs R Elio |
| 0-1 | 30 |
1958 |
13th olm final C | B06 Robatsch |
| 21. Harrouchi vs R Elio |
| 0-1 | 35 |
1958 |
13th olm final C | B92 Sicilian, Najdorf, Opocensky Variation |
| 22. R Elio vs P Reissmann |
| 1-0 | 40 |
1958 |
13th olm qual. group 1 | D46 Queen's Gambit Declined Semi-Slav |
| 23. R Elio vs A M Giustolisi |
| 0-1 | 24 |
1961 |
Reggio Emilia 6162 | E10 Queen's Pawn Game |
| 24. R Elio vs Suttles |
 | 0-1 | 50 |
1966 |
Havana ol. | A42 Modern Defense, Averbakh System |
| 25. R Elio vs E Paoli |
| 0-1 | 21 |
1967 |
ITA-ch 28th | A56 Benoni Defense |