| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. P Aizpurua vs D Vella |
| 1-0 | 54 | 2010 | Khanty-Mansiysk Olympiad | A07 King's Indian Attack |
| 27. D Vella vs L Vajda |
 | 0-1 | 25 | 2014 | Tromso Olympiad | B07 Pirc |
| 28. B Wong vs D Vella |
| ½-½ | 58 | 2014 | Tromso Olympiad | A01 Nimzovich-Larsen Attack |
| 29. C Bassel vs D Vella |
| 1-0 | 33 | 2014 | Tromso Olympiad | A06 Reti Opening |
| 30. D Vella vs J E Giron |
| ½-½ | 37 | 2014 | Tromso Olympiad | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 31. S Khader vs D Vella |
| 1-0 | 19 | 2014 | Tromso Olympiad | D15 Queen's Gambit Declined Slav |
| 32. Nurdin Hassuji vs D Vella |
| 0-1 | 49 | 2014 | Tromso Olympiad | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 33. D Vella vs H Sarwary |
| 1-0 | 48 | 2014 | Tromso Olympiad | C62 Ruy Lopez, Old Steinitz Defense |
| 34. D Vazquez Maccarini vs D Vella |
| 0-1 | 35 | 2014 | Tromso Olympiad | B75 Sicilian, Dragon, Yugoslav Attack |
| 35. Kutesa Willy Mimbasa vs D Vella |
| 0-1 | 94 | 2016 | Baku Olympiad | B50 Sicilian |
| 36. D Vella vs E Valderrama Quiceno |
| 0-1 | 44 | 2016 | Baku Olympiad | B31 Sicilian, Rossolimo Variation |
| 37. R S Kalugampitiya vs D Vella |
| ½-½ | 45 | 2016 | Baku Olympiad | B27 Sicilian |
| 38. B L Shrestha vs D Vella |
| 1-0 | 56 | 2016 | Baku Olympiad | B72 Sicilian, Dragon |
| 39. D Vella vs Haifeng Su |
| ½-½ | 54 | 2016 | Baku Olympiad | A07 King's Indian Attack |
| 40. A Parraga vs D Vella |
| 1-0 | 37 | 2016 | Baku Olympiad | D12 Queen's Gambit Declined Slav |
| 41. V Martis vs D Vella |
| 0-1 | 54 | 2016 | Baku Olympiad | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 42. D Vella vs A Murillo |
 | 0-1 | 33 | 2016 | Baku Olympiad | A07 King's Indian Attack |
| 43. D Vella vs K Ribbegren |
| 0-1 | 26 | 2016 | Baku Olympiad | B27 Sicilian |
| 44. R Aloma Vidal vs D Vella |
| 1-0 | 22 | 2017 | TCh-Euro Small Nations | B22 Sicilian, Alapin |
| 45. D Vella vs I Ivanisevic |
| 0-1 | 34 | 2022 | Chennai Olympiad | C45 Scotch Game |
| 46. H de Araujo vs D Vella |
| 1-0 | 36 | 2022 | Chennai Olympiad | A31 English, Symmetrical, Benoni Formation |
| 47. D Vella vs R Prasad |
| ½-½ | 35 | 2022 | Chennai Olympiad | B13 Caro-Kann, Exchange |
| 48. Saleh Al-Aqrabi vs D Vella |
| 1-0 | 39 | 2022 | Chennai Olympiad | A45 Queen's Pawn Game |
| 49. D Vella vs Isam Gaith |
| 1-0 | 56 | 2022 | Chennai Olympiad | C45 Scotch Game |
| 50. W Espirito Santo vs D Vella |
| 1-0 | 54 | 2022 | Chennai Olympiad | B22 Sicilian, Alapin |
Kibitzing
