| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J X Nyambalo vs S Rocha |
| 0-1 | 71 | 2010 | Khanty-Mansiysk Olympiad | A56 Benoni Defense |
| 2. J X Nyambalo vs A Al-Saffar |
| 0-1 | 35 | 2010 | Khanty-Mansiysk Olympiad | D15 Queen's Gambit Declined Slav |
| 3. J X Nyambalo vs R Abelgas |
| 1-0 | 51 | 2010 | Khanty-Mansiysk Olympiad | E94 King's Indian, Orthodox |
| 4. M Hasan vs J X Nyambalo |
| 1-0 | 55 | 2010 | Khanty-Mansiysk Olympiad | B90 Sicilian, Najdorf |
| 5. L Guerra Tulcan vs J X Nyambalo |
 | ½-½ | 91 | 2012 | Istanbul Olympiad | B84 Sicilian, Scheveningen |
| 6. J X Nyambalo vs Fuad Ahmed Mohamme Mufleh |
| 1-0 | 41 | 2012 | Istanbul Olympiad | D95 Grunfeld |
| 7. J X Nyambalo vs I Yarmonov |
| ½-½ | 65 | 2012 | Istanbul Olympiad | D24 Queen's Gambit Accepted |
| 8. J X Nyambalo vs R Chavez Monterrosa |
| 1-0 | 39 | 2012 | Istanbul Olympiad | E60 King's Indian Defense |
| 9. J Atwoli vs J X Nyambalo |
| 0-1 | 33 | 2012 | Istanbul Olympiad | B20 Sicilian |
| 10. J X Nyambalo vs R Zerafa |
| 0-1 | 51 | 2012 | Istanbul Olympiad | D95 Grunfeld |
| 11. J X Nyambalo vs C Juarez Flores |
| 0-1 | 61 | 2012 | Istanbul Olympiad | D02 Queen's Pawn Game |
| 12. Prachand Man Malakar vs J X Nyambalo |
| 1-0 | 73 | 2012 | Istanbul Olympiad | D15 Queen's Gambit Declined Slav |
| 13. G Vazquez vs J X Nyambalo |
| 1-0 | 59 | 2014 | Tromso Olympiad | A14 English |
| 14. J X Nyambalo vs V Aristotelous |
| ½-½ | 31 | 2014 | Tromso Olympiad | E60 King's Indian Defense |
| 15. K Latela vs J X Nyambalo |
| 0-1 | 37 | 2014 | Tromso Olympiad | B90 Sicilian, Najdorf |
| 16. J X Nyambalo vs I Alahakoon |
| 0-1 | 33 | 2014 | Tromso Olympiad | A97 Dutch, Ilyin-Genevsky |
| 17. J C Hernandez vs J X Nyambalo |
| 0-1 | 34 | 2014 | Tromso Olympiad | D46 Queen's Gambit Declined Semi-Slav |
| 18. J X Nyambalo vs A Mellace |
| ½-½ | 32 | 2014 | Tromso Olympiad | D02 Queen's Pawn Game |
| 19. R Fesalbon vs J X Nyambalo |
| 0-1 | 52 | 2014 | Tromso Olympiad | D10 Queen's Gambit Declined Slav |
| 20. J X Nyambalo vs R Chavez Monterrosa |
| 0-1 | 48 | 2014 | Tromso Olympiad | E90 King's Indian |
| 21. A Abera vs J X Nyambalo |
| 1-0 | 50 | 2014 | Tromso Olympiad | D43 Queen's Gambit Declined Semi-Slav |
| 22. J X Nyambalo vs M Bittaye |
| ½-½ | 56 | 2014 | Tromso Olympiad | B00 Uncommon King's Pawn Opening |
| 23. Jei-Chen Ho vs J X Nyambalo |
| 1-0 | 50 | 2014 | Tromso Olympiad | A52 Budapest Gambit |
| 24. L Pantsulaia vs J X Nyambalo |
| 1-0 | 35 | 2022 | Chennai Olympiad | A07 King's Indian Attack |
| 25. J X Nyambalo vs E Masiala Mayuku |
| 1-0 | 73 | 2022 | Chennai Olympiad | A25 English |
Kibitzing
