Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. L Perez Rodriguez vs C Rios |
| ½-½ | 18 | 2010 | Panam-Cont | B81 Sicilian, Scheveningen, Keres Attack |
27. C Rios vs A Escobar Forero |
| ½-½ | 10 | 2010 | Panam-Cont | B43 Sicilian, Kan, 5.Nc3 |
28. C Rios vs J Friedel |
| 0-1 | 41 | 2011 | Continental | E46 Nimzo-Indian |
29. C Rios vs J Nogueiras |
| 1-0 | 43 | 2011 | Continental | A50 Queen's Pawn Game |
30. C Rios vs A Kunte |
| ½-½ | 15 | 2011 | XIII Open Internacional Sants | B43 Sicilian, Kan, 5.Nc3 |
31. J Cuartas Medina vs C Rios |
| ½-½ | 32 | 2011 | XIII Open Internacional Sants | A45 Queen's Pawn Game |
32. J Hector vs C Rios |
| ½-½ | 40 | 2011 | XIII Open Internacional Sants | A46 Queen's Pawn Game |
33. C Rios vs Y Gonzalez Vidal |
| 1-0 | 42 | 2011 | XIII Open Internacional Sants | E51 Nimzo-Indian, 4.e3 |
34. J Gonzalez Garcia vs C Rios |
| ½-½ | 43 | 2011 | XIII Open Internacional Sants | E21 Nimzo-Indian, Three Knights |
35. C Rios vs R Castellanos Rodriguez |
 | 1-0 | 58 | 2011 | XIII Open Internacional Sants | E80 King's Indian, Samisch Variation |
36. C Rios vs L Aroshidze |
| ½-½ | 35 | 2011 | XIII Open Internacional Sants | E54 Nimzo-Indian, 4.e3, Gligoric System |
37. C Rios vs S Chanda |
| 0-1 | 44 | 2012 | Cappelle Open | E40 Nimzo-Indian, 4.e3 |
38. C Rios vs S del Rio de Angelis |
| ½-½ | 56 | 2012 | 20th Montcada Open | B07 Pirc |
39. M Cornette vs C Rios |
| ½-½ | 25 | 2012 | 20th Montcada Open | B81 Sicilian, Scheveningen, Keres Attack |
40. D Shatko vs C Rios |
| 0-1 | 38 | 2012 | 35th Barbera Open A | E20 Nimzo-Indian |
41. C Rios vs F Peralta |
| ½-½ | 60 | 2012 | 35th Barbera Open A | D17 Queen's Gambit Declined Slav |
42. M Cornette vs C Rios |
| 0-1 | 52 | 2012 | 35th Barbera Open A | A13 English |
43. C Rios vs J Arizmendi Martinez |
| ½-½ | 48 | 2012 | 35th Barbera Open A | D31 Queen's Gambit Declined |
44. M Narciso Dublan vs C Rios |
| 1-0 | 29 | 2012 | 35th Barbera Open A | E36 Nimzo-Indian, Classical |
45. M Ali vs C Rios |
| 1-0 | 32 | 2012 | World Junior Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
46. C Rios vs K S Liodakis |
| 1-0 | 32 | 2012 | World Junior Championship | A40 Queen's Pawn Game |
47. C Rios vs C Holt |
| ½-½ | 53 | 2012 | World Junior Championship | D17 Queen's Gambit Declined Slav |
48. J Gantar vs C Rios |
| 0-1 | 62 | 2012 | World Junior Championship | B80 Sicilian, Scheveningen |
49. C Aravindh vs C Rios |
| 1-0 | 44 | 2012 | World Junior Championship | B80 Sicilian, Scheveningen |
50. C Rios vs K Spraggett |
| 0-1 | 52 | 2012 | 14th Sants Open-A | E46 Nimzo-Indian |