| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. R Ervin vs D J Strauss |
 | 1-0 | 33 | 1976 | Lone Pine | C05 French, Tarrasch |
| 52. R Ervin vs P Biyiasas |
| 1-0 | 41 | 1976 | Lone Pine | C75 Ruy Lopez, Modern Steinitz Defense |
| 53. M Vukcevich vs R Ervin |
| 1-0 | 21 | 1976 | National Chess League | B45 Sicilian, Taimanov |
| 54. R Ervin vs D Sahovic |
| 1-0 | 68 | 1977 | Lone Pine | A47 Queen's Indian |
| 55. R Ervin vs L Christiansen |
| ½-½ | 55 | 1977 | Lone Pine | E67 King's Indian, Fianchetto |
| 56. Browne vs R Ervin |
| 0-1 | 47 | 1977 | Lone Pine | C75 Ruy Lopez, Modern Steinitz Defense |
| 57. Balashov vs R Ervin |
| 1-0 | 58 | 1977 | Lone Pine | C75 Ruy Lopez, Modern Steinitz Defense |
| 58. R Ervin vs N Weinstein |
| ½-½ | 17 | 1977 | Lone Pine | E90 King's Indian |
| 59. R Ervin vs Reshevsky |
| ½-½ | 27 | 1977 | Lone Pine | E90 King's Indian |
| 60. Szabo vs R Ervin |
 | ½-½ | 39 | 1977 | Lone Pine | E28 Nimzo-Indian, Samisch Variation |
| 61. P Cleghorn vs R Ervin |
| ½-½ | 41 | 1977 | Lone Pine | C19 French, Winawer, Advance |
| 62. R Ervin vs P Biyiasas |
| 1-0 | 63 | 1977 | Lone Pine | E82 King's Indian, Samisch, double Fianchetto Variation |
| 63. A Soltis vs R Ervin |
| 1-0 | 24 | 1977 | National (Telephone) Chess League | C05 French, Tarrasch |
| 64. R Ervin vs G Ligterink |
| ½-½ | 47 | 1978 | Lone Pine | E17 Queen's Indian |
| 65. J Peters vs R Ervin |
| 1-0 | 45 | 1978 | Lone Pine | C09 French, Tarrasch, Open Variation, Main line |
| 66. R Ervin vs S Taulbut |
| 0-1 | 34 | 1978 | Lone Pine | B06 Robatsch |
| 67. R Ervin vs Benjamin |
| ½-½ | 20 | 1985 | Santa Monica | E67 King's Indian, Fianchetto |
Kibitzing
