| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Goumas vs H Steingrimsson |
| 0-1 | 32 | 2008 | European Championship | B20 Sicilian |
| 2. D Berczes vs G Goumas |
| ½-½ | 56 | 2008 | European Championship | D57 Queen's Gambit Declined, Lasker Defense |
| 3. G Goumas vs Z Bratanov |
| 0-1 | 33 | 2008 | European Championship | B20 Sicilian |
| 4. V Stamenkov vs G Goumas |
| 1-0 | 58 | 2008 | European Championship | A06 Reti Opening |
| 5. G Goumas vs A Rigopoulos-Tsigkos |
| 1-0 | 48 | 2008 | European Championship | B20 Sicilian |
| 6. V Lilov vs G Goumas |
| 1-0 | 66 | 2008 | European Championship | A07 King's Indian Attack |
| 7. G Goumas vs K Badev |
| ½-½ | 43 | 2008 | European Championship | C05 French, Tarrasch |
| 8. G P Arnaudov vs G Goumas |
| 0-1 | 36 | 2008 | European Championship | E06 Catalan, Closed, 5.Nf3 |
| 9. G Goumas vs A Rombaldoni |
| 1-0 | 37 | 2008 | European Championship | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 10. Zherebukh vs G Goumas |
| 1-0 | 65 | 2008 | European Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 11. G Goumas vs J Todorovic |
| ½-½ | 54 | 2008 | European Championship | B20 Sicilian |
| 12. G Fakaros vs G Goumas |
| 0-1 | 62 | 2011 | 39th Greek Teams | B32 Sicilian |
| 13. G Goumas vs A Istratescu |
| ½-½ | 54 | 2012 | European Championship | B94 Sicilian, Najdorf |
| 14. E Najer vs G Goumas |
| 1-0 | 12 | 2012 | European Championship | D31 Queen's Gambit Declined |
| 15. G Goumas vs D Mastrovasilis |
| ½-½ | 47 | 2012 | European Championship | B46 Sicilian, Taimanov Variation |
| 16. P Hristodoulou vs G Goumas |
| 0-1 | 45 | 2012 | European Championship | B97 Sicilian, Najdorf |
| 17. G Goumas vs Dusan Popovic |
| 0-1 | 46 | 2012 | European Championship | C41 Philidor Defense |
| 18. A Xylogiannopoulos vs G Goumas |
| ½-½ | 49 | 2012 | European Championship | B13 Caro-Kann, Exchange |
| 19. G Goumas vs L I Filip |
| ½-½ | 52 | 2012 | European Championship | B42 Sicilian, Kan |
| 20. G Goumas vs A Giri |
| 0-1 | 37 | 2012 | European Championship | B40 Sicilian |
| 21. D Agaragimov vs G Goumas |
| ½-½ | 28 | 2012 | European Championship | E04 Catalan, Open, 5.Nf3 |
| 22. A Pop vs G Goumas |
| ½-½ | 38 | 2012 | European Championship | A13 English |
| 23. G Goumas vs G Kjurkchiiski |
| 1-0 | 35 | 2012 | European Championship | B06 Robatsch |
| 24. M Rodshtein vs G Goumas |
 | 1-0 | 26 | 2013 | European Championship | E53 Nimzo-Indian, 4.e3 |
| 25. G Goumas vs V Pogosian |
| 1-0 | 45 | 2013 | European Championship | C45 Scotch Game |
Kibitzing
