Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. O K Chiku-Ratte vs M Rosen |
| 0-1 | 30 | 2010 | Quebec-ch opB | D26 Queen's Gambit Accepted |
2. B Sambuev vs O K Chiku-Ratte |
| 1-0 | 26 | 2010 | Ch. Elite Pom | A70 Benoni, Classical with 7.Nf3 |
3. O K Chiku-Ratte vs S Bolduc |
| 0-1 | 40 | 2010 | Ch. Elite Pom | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
4. O K Chiku-Ratte vs B Sambuev |
| 0-1 | 46 | 2010 | Pere Noel | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
5. O K Chiku-Ratte vs Qiyu Zhou |
| 1-0 | 42 | 2011 | Quebec-ch Elite | D31 Queen's Gambit Declined |
6. J Hebert vs O K Chiku-Ratte |
| 1-0 | 60 | 2011 | Quebec-ch Elite | A65 Benoni, 6.e4 |
7. O K Chiku-Ratte vs B Auger |
| 1-0 | 39 | 2011 | Quebec-ch Elite | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
8. O K Chiku-Ratte vs D Gauthier |
| 1-0 | 48 | 2011 | Quebec-ch Elite | E46 Nimzo-Indian |
9. Z Qin vs O K Chiku-Ratte |
| 1-0 | 51 | 2011 | Quebec-ch Elite | B77 Sicilian, Dragon, Yugoslav Attack |
10. R Castellanos Rodriguez vs O K Chiku-Ratte |
| 1-0 | 22 | 2011 | Quebec-ch Elite | B50 Sicilian |
11. S Drolet vs O K Chiku-Ratte |
| 0-1 | 72 | 2011 | Quebec-ch Elite | A01 Nimzovich-Larsen Attack |
12. O K Chiku-Ratte vs A Lesiege |
| ½-½ | 55 | 2016 | Varennes Open | E20 Nimzo-Indian |
13. O K Chiku-Ratte vs J Friedel |
| 0-1 | 49 | 2016 | 26th North American Open | E20 Nimzo-Indian |
14. Lenderman vs O K Chiku-Ratte |
| ½-½ | 55 | 2017 | Varennes Open | E91 King's Indian |
15. O K Chiku-Ratte vs O Malek |
 | 1-0 | 24 | 2018 | Quebec op | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
16. O K Chiku-Ratte vs L Rozman |
| 1-0 | 24 | 2018 | Montreal Summer IM | A41 Queen's Pawn Game (with ...d6) |
17. A Wang vs O K Chiku-Ratte |
| ½-½ | 47 | 2019 | Montreal Winter IM | E92 King's Indian |
18. O K Chiku-Ratte vs E Rosen |
| 0-1 | 37 | 2019 | St Louis Norm Congress IM | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
19. O K Chiku-Ratte vs E Rosen |
| ½-½ | 42 | 2019 | Montreal Summer IM | D55 Queen's Gambit Declined |
20. O K Chiku-Ratte vs L Allard |
| 1-0 | 41 | 2019 | Canadian International Open | E71 King's Indian, Makagonov System (5.h3) |
21. O K Chiku-Ratte vs A Lesiege |
| 0-1 | 62 | 2019 | Canadian International Open | D41 Queen's Gambit Declined, Semi-Tarrasch |
22. A Nassif vs O K Chiku-Ratte |
| 0-1 | 51 | 2019 | Canadian International Open | E60 King's Indian Defense |
23. O K Chiku-Ratte vs I R Ortiz Suarez |
| ½-½ | 52 | 2019 | Canadian International Open | D45 Queen's Gambit Declined Semi-Slav |
24. R Zheng vs O K Chiku-Ratte |
| 0-1 | 72 | 2019 | Canadian International Open | A01 Nimzovich-Larsen Attack |
25. O K Chiku-Ratte vs B Hardaway |
| ½-½ | 64 | 2022 | New York Winter IMD | D35 Queen's Gambit Declined |