| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 326. V Dobrov vs O H Castro Rojas |
| 1-0 | 54 | 2005 | Magistral Huila 100 años - Neiva | A90 Dutch |
| 327. S Malajovich vs O H Castro Rojas |
| ½-½ | 51 | 2005 | American Continental | A84 Dutch |
| 328. O H Castro Rojas vs J Tenti |
| 1-0 | 59 | 2005 | American Continental | D00 Queen's Pawn Game |
| 329. N Delgado Ramirez vs O H Castro Rojas |
| 0-1 | 81 | 2005 | American Continental | A09 Reti Opening |
| 330. O H Castro Rojas vs G Hernandez Guerrero |
| ½-½ | 51 | 2005 | American Continental | A45 Queen's Pawn Game |
| 331. A Rodriguez Vila vs O H Castro Rojas |
 | 1-0 | 27 | 2005 | American Continental | C53 Giuoco Piano |
| 332. L Rojas Keim vs O H Castro Rojas |
| 1-0 | 30 | 2005 | American Continental | B07 Pirc |
| 333. K Zapata vs O H Castro Rojas |
| 0-1 | 72 | 2005 | American Continental | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 334. O H Castro Rojas vs D Flores |
| 1-0 | 48 | 2005 | American Continental | A45 Queen's Pawn Game |
| 335. J Nogueiras vs O H Castro Rojas |
| ½-½ | 35 | 2005 | American Continental | A27 English, Three Knights System |
| 336. O H Castro Rojas vs M Fierro |
| 1-0 | 39 | 2005 | Guayaquil zt 2.3 | A01 Nimzovich-Larsen Attack |
| 337. O H Castro Rojas vs B I Franco Valencia |
| 1-0 | 54 | 2007 | Cali Continental Open | C74 Ruy Lopez, Modern Steinitz Defense |
| 338. K Spraggett vs O H Castro Rojas |
| 1-0 | 30 | 2007 | Cali Continental Open | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 339. O H Castro Rojas vs W Moreno |
| 0-1 | 34 | 2007 | Cali Continental Open | A43 Old Benoni |
| 340. F Cardona vs O H Castro Rojas |
| 0-1 | 37 | 2007 | Cali Continental Open | A01 Nimzovich-Larsen Attack |
| 341. O H Castro Rojas vs R Mesias Rojas |
| 1-0 | 32 | 2007 | Cali Continental Open | A44 Old Benoni Defense |
| 342. C Ramirez vs O H Castro Rojas |
| 1-0 | 21 | 2007 | Cali Continental Open | A04 Reti Opening |
| 343. O H Castro Rojas vs C Salazar |
| ½-½ | 78 | 2007 | Cali Continental Open | D27 Queen's Gambit Accepted, Classical |
| 344. A Gallego Alcaraz vs O H Castro Rojas |
| ½-½ | 69 | 2007 | Cali Continental Open | B07 Pirc |
| 345. O H Castro Rojas vs J C Guerrero |
| 1-0 | 69 | 2007 | Cali Continental Open | B25 Sicilian, Closed |
| 346. N K Ortiz vs O H Castro Rojas |
| ½-½ | 56 | 2007 | Cali Continental Open | C65 Ruy Lopez, Berlin Defense |
| 347. O H Castro Rojas vs A Pena |
| 1-0 | 40 | 2007 | Cali Continental Open | D47 Queen's Gambit Declined Semi-Slav |
| 348. O H Castro Rojas vs R Vazquez Igarza |
| 0-1 | 23 | 2012 | Simon Bolivar | A07 King's Indian Attack |
| 349. O Almeida Quintana vs O H Castro Rojas |
| ½-½ | 54 | 2012 | Simon Bolivar | A85 Dutch, with c4 & Nc3 |
| 350. A Kovalyov vs O H Castro Rojas |
| 1-0 | 40 | 2012 | Simon Bolivar | A25 English |
Kibitzing
