Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. C Barnes vs R Ash |
| 1-0 | 49 | 1975 | Vancouver Open | B00 Uncommon King's Pawn Opening |
2. S J Pozarek vs R Ash |
| 1-0 | 44 | 1988 | 16th World Open | E97 King's Indian |
3. K Potts vs R Ash |
| 1-0 | 22 | 1988 | 16th World Open | E62 King's Indian, Fianchetto |
4. J Kaplan vs R Ash |
| 1-0 | 43 | 1988 | 16th World Open | C82 Ruy Lopez, Open |
5. R Ash vs D Sprayberry |
| 1-0 | 37 | 1988 | 16th World Open | A45 Queen's Pawn Game |
6. R Ash vs J Schroer |
| 0-1 | 35 | 1988 | 16th World Open | D01 Richter-Veresov Attack |
7. R Ash vs M Brooks |
| 0-1 | 37 | 1989 | US Open-90 | E94 King's Indian, Orthodox |
8. R Ash vs A Witte |
 | 1-0 | 38 | 1991 | U.S. Amateur Team Ch. Midwest | A45 Queen's Pawn Game |
9. J D Chutter vs R Ash |
| 1-0 | 50 | 1991 | U.S. Amateur Team Ch. Midwest | C49 Four Knights |
10. T Niehoff vs R Ash |
| 1-0 | 39 | 1991 | U.S. Amateur Team Ch. Midwest | D91 Grunfeld, 5.Bg5 |
11. R Ash vs R Martin |
| 1-0 | 30 | 1991 | National Open | B09 Pirc, Austrian Attack |
12. R Ash vs J Bonin |
 | 0-1 | 24 | 1992 | Chicago International | C14 French, Classical |
13. E Formanek vs R Ash |
| 1-0 | 52 | 1992 | Philadelphia International | D86 Grunfeld, Exchange |
14. R Delaune vs R Ash |
| 1-0 | 37 | 1992 | Philadelphia International | A33 English, Symmetrical |
15. E W R Brown vs R Ash |
| 0-1 | 41 | 1992 | Philadelphia International | D94 Grunfeld |
16. E Martinovsky vs R Ash |
| ½-½ | 88 | 1992 | Philadelphia International | C84 Ruy Lopez, Closed |
17. A Rios Parra vs R Ash |
| ½-½ | 32 | 1992 | Philadelphia International | C59 Two Knights |
18. R Ash vs M Morgan |
| 1-0 | 36 | 1992 | Philadelphia International | B33 Sicilian |
19. R Ash vs N Rogers |
| ½-½ | 44 | 1992 | Philadelphia International | B32 Sicilian |
20. R Ash vs S Fink |
| 0-1 | 25 | 1992 | Philadelphia International | B80 Sicilian, Scheveningen |
21. R Ash vs K Burger |
| 0-1 | 46 | 1992 | 20th World Open | B33 Sicilian |
22. M Ardaman vs R Ash |
| ½-½ | 30 | 1993 | 21st World Open | A02 Bird's Opening |
23. R Ash vs E Martinovsky |
| 0-1 | 52 | 1995 | Chicago op | C45 Scotch Game |
24. R Ash vs G Markzon |
| 0-1 | 21 | 1995 | 23rd World Open | B32 Sicilian |
25. D Strenzwilk vs R Ash |
| ½-½ | 44 | 1995 | 23rd World Open | C78 Ruy Lopez |