Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. D Boileau vs J Stopa |
| 0-1 | 59 | 1983 | Canadian Open | A06 Reti Opening |
27. A Shaw vs J Stopa |
 | ½-½ | 19 | 1984 | 7th Monadnock Marathon | D48 Queen's Gambit Declined Semi-Slav, Meran |
28. J Stopa vs A Shaw |
| 1-0 | 41 | 1985 | Boylston CC Championship | C05 French, Tarrasch |
29. J Stopa vs H Lyman |
| ½-½ | 41 | 1986 | 1st BCC Master-Expert Invitational | C45 Scotch Game |
30. J Stopa vs C W Baker |
 | 0-1 | 13 | 1987 | corr | C45 Scotch Game |
31. L Day vs J Stopa |
 | 1-0 | 29 | 1988 | Oakham House | C30 King's Gambit Declined |
32. R Stone vs J Stopa |
| 0-1 | 34 | 1988 | Oakham House | D44 Queen's Gambit Declined Semi-Slav |
33. B Nickoloff vs J Stopa |
| 0-1 | 42 | 1988 | Oakham House | D11 Queen's Gambit Declined Slav |
34. J Stopa vs I Findlay |
| 0-1 | 35 | 1988 | Oakham House | B22 Sicilian, Alapin |
35. J Stopa vs S Haziprohromo |
| 1-0 | 40 | 1988 | Oakham House | B22 Sicilian, Alapin |
36. O Schulte vs J Stopa |
| 1-0 | 56 | 1988 | Oakham House | D11 Queen's Gambit Declined Slav |
37. J Stopa vs T O'Donnell |
| 0-1 | 39 | 1988 | Oakham House | B22 Sicilian, Alapin |
38. G Mastrokoukos vs J Stopa |
| ½-½ | 47 | 1988 | Oakham House | C54 Giuoco Piano |
39. J Stopa vs G Taylor |
| 1-0 | 49 | 1988 | Oakham House | B22 Sicilian, Alapin |
40. A C Chow vs J Stopa |
| 1-0 | 33 | 1988 | Oakham House | D45 Queen's Gambit Declined Semi-Slav |
41. J Stopa vs G Fuster |
| 0-1 | 21 | 1988 | Oakham House | B22 Sicilian, Alapin |
42. E Tate vs J Stopa |
 | 0-1 | 38 | 1990 | 18th World Open | C25 Vienna |
43. J Stopa vs K E Jones |
| 0-1 | 37 | 1990 | 10 USCCC | B22 Sicilian, Alapin |
44. G Russek Libni vs J Stopa |
| 1-0 | 32 | 1990 | 18th World Open | C61 Ruy Lopez, Bird's Defense |
45. D C Taylor vs J Stopa |
| 1-0 | 60 | 1990 | USA-ch M corr | A15 English |
46. J Stopa vs N Vulicevic |
| ½-½ | 38 | 1990 | 18th World Open | B22 Sicilian, Alapin |
47. J Stopa vs M Vucic |
| 1-0 | 39 | 1990 | 18th World Open | B22 Sicilian, Alapin |
48. J Stopa vs R Katzl |
| 0-1 | 22 | 1998 | USA-ch14 prel 12 corr | C52 Evans Gambit |
49. J Stopa vs M Kolago |
| 0-1 | 50 | 1999 | MK Cafe Cup-B | C73 Ruy Lopez, Modern Steinitz Defense |
50. E Schiller vs J Stopa |
| 0-1 | 33 | 2011 | Peoples Masters | D04 Queen's Pawn Game |