| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Grivas vs E Ioannidis |
| ½-½ | 43 | 2018 | 68th ch-GRE | A06 Reti Opening |
| 27. Fressinet vs E Ioannidis |
| 1-0 | 31 | 2019 | European Championship | D12 Queen's Gambit Declined Slav |
| 28. E Ioannidis vs R Veleski |
| 1-0 | 22 | 2019 | European Championship | B06 Robatsch |
| 29. Eljanov vs E Ioannidis |
| ½-½ | 22 | 2019 | European Championship | A37 English, Symmetrical |
| 30. A Pashikian vs E Ioannidis |
| ½-½ | 59 | 2019 | European Championship | E04 Catalan, Open, 5.Nf3 |
| 31. E Ioannidis vs I Salgado Lopez |
| 0-1 | 18 | 2019 | European Championship | A53 Old Indian |
| 32. E Ioannidis vs E Ozenir |
| 1-0 | 38 | 2019 | European Championship | E15 Queen's Indian |
| 33. M Nikolov vs E Ioannidis |
| 0-1 | 51 | 2019 | European Championship | D30 Queen's Gambit Declined |
| 34. E Ioannidis vs P L Basso |
| 0-1 | 30 | 2019 | European Championship | D12 Queen's Gambit Declined Slav |
| 35. J S Thybo vs E Ioannidis |
 | 1-0 | 43 | 2019 | European Championship | E71 King's Indian, Makagonov System (5.h3) |
| 36. E Ioannidis vs M Petkov |
| 0-1 | 40 | 2019 | European Championship | B10 Caro-Kann |
| 37. E Ioannidis vs R Barski |
| 1-0 | 48 | 2019 | Katowice Festival GM | D38 Queen's Gambit Declined, Ragozin Variation |
| 38. E Ioannidis vs M Kazakov |
| 0-1 | 67 | 2019 | Katowice Festival GM | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 39. S Cvetkovic vs E Ioannidis |
| ½-½ | 37 | 2019 | Veliko Gradiste Silver Lake op | A22 English |
| 40. E Ioannidis vs D Wagner |
| ½-½ | 40 | 2019 | Riga Tech Open-A | D97 Grunfeld, Russian |
| 41. R Hovhannisyan vs E Ioannidis |
| ½-½ | 68 | 2019 | Riga Tech Open-A | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 42. E Ioannidis vs M Nubairshah Shaikh |
| ½-½ | 60 | 2019 | Riga Tech Open-A | D15 Queen's Gambit Declined Slav |
| 43. S Lobanov vs E Ioannidis |
| ½-½ | 43 | 2019 | Riga Tech Open-A | C90 Ruy Lopez, Closed |
| 44. G Kjartansson vs E Ioannidis |
| 0-1 | 40 | 2019 | Riga Tech Open-A | D45 Queen's Gambit Declined Semi-Slav |
| 45. E Ioannidis vs Stany |
| 1-0 | 53 | 2019 | Riga Tech Open-A | D73 Neo-Grunfeld, 5.Nf3 |
| 46. E Ioannidis vs V Moiseenko |
| 0-1 | 32 | 2019 | 7th Capablanca Mem GM | A37 English, Symmetrical |
| 47. C Anto vs E Ioannidis |
| ½-½ | 76 | 2019 | 7th Capablanca Mem GM | B18 Caro-Kann, Classical |
| 48. E Ioannidis vs I Cheparinov |
 | 0-1 | 18 | 2020 | Gibraltar Masters | D85 Grunfeld |
| 49. R N de Abreu vs E Ioannidis |
| 0-1 | 59 | 2020 | Gibraltar Masters | A40 Queen's Pawn Game |
| 50. E Ioannidis vs B Deac |
| 0-1 | 38 | 2020 | Gibraltar Masters | A37 English, Symmetrical |
Kibitzing
