Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. R Patterson vs S Owen |
| 1-0 | 45 | 2003 | 31st World Open | B40 Sicilian |
52. K Sharafuddin vs R Patterson |
| 1-0 | 24 | 2003 | 31st World Open | A00 Uncommon Opening |
53. Kudrin vs R Patterson |
| ½-½ | 32 | 2003 | Canadian op | C53 Giuoco Piano |
54. Barsov vs R Patterson |
| 1-0 | 47 | 2004 | Quebec op | E21 Nimzo-Indian, Three Knights |
55. Z Quan vs R Patterson |
| 1-0 | 54 | 2004 | Canadian Championship | E32 Nimzo-Indian, Classical |
56. R Patterson vs A Boik |
| 1-0 | 76 | 2004 | Canadian Championship | B84 Sicilian, Scheveningen |
57. J MacPhail vs R Patterson |
| 1-0 | 72 | 2004 | Canadian Championship | C69 Ruy Lopez, Exchange, Gligoric Variation |
58. R Patterson vs S Belzberg |
 | 1-0 | 28 | 2004 | Canadian Championship | B93 Sicilian, Najdorf, 6.f4 |
59. N Noritsyn vs R Patterson |
| ½-½ | 83 | 2004 | Canadian Championship | C49 Four Knights |
60. R Patterson vs D Bailey |
| ½-½ | 38 | 2004 | Canadian Championship | B77 Sicilian, Dragon, Yugoslav Attack |
61. R Sasata vs R Patterson |
| 1-0 | 36 | 2004 | Canadian Championship | D35 Queen's Gambit Declined |
62. R Patterson vs N Anastasovski |
| 1-0 | 49 | 2004 | Canadian Championship | C63 Ruy Lopez, Schliemann Defense |
63. R Patterson vs V Voskanian |
| 1-0 | 50 | 2004 | Canadian Championship | C10 French |
64. J Dworakowska vs R Patterson |
| 1-0 | 21 | 2005 | Gibraltar Masters | C45 Scotch Game |
65. R Patterson vs N Pert |
| ½-½ | 77 | 2005 | Gibraltar Masters | C18 French, Winawer |
66. T Rendle vs R Patterson |
 | 1-0 | 41 | 2005 | Gibraltar Masters | A03 Bird's Opening |
67. R Patterson vs J Bellon Lopez |
| 0-1 | 30 | 2005 | Gibraltar Masters | B47 Sicilian, Taimanov (Bastrikov) Variation |
68. R Patterson vs H Abdullah |
| ½-½ | 28 | 2005 | Gibraltar Masters | C03 French, Tarrasch |
69. M Hennigan vs R Patterson |
| 1-0 | 36 | 2005 | Gibraltar Masters | B31 Sicilian, Rossolimo Variation |
70. E Lawson vs R Patterson |
| 1-0 | 18 | 2006 | Canadian Closed | A45 Queen's Pawn Game |
71. R Patterson vs J Berry |
| 1-0 | 40 | 2007 | British Columbia-ch | B06 Robatsch |
72. L Piasetski vs R Patterson |
| 1-0 | 12 | 2009 | Grand Pacific Open | A34 English, Symmetrical |
73. R Patterson vs Yifei Han |
| ½-½ | 58 | 2009 | Grand Pacific Open | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
74. R Patterson vs J Cheng |
| ½-½ | 25 | 2009 | Grand Pacific Open | C78 Ruy Lopez |
75. T Sohal vs R Patterson |
| ½-½ | 39 | 2010 | BC CLOSED | A83 Dutch, Staunton Gambit |