Games played by Stephen R Mannion
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Mannion, S | Danielsen, H | ½-½  |
33 | A45 | 1981 | FRG op U18 10th |
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| Kaiser, W | Mannion, S | ½-½ |
8 | D06 | 1981 | FRG op U18 10th |
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| Mannion, S | Baert, A | 1-0 |
31 | A80 | 1981 | FRG op U18 10th |
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| Mannion, S | Norris, A | ½-½ |
24 | B00 | 1981 | SCO-ch |
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| Buchanan, W | Mannion, S | ½-½ |
41 | B16 | 1981 | SCO-ch |
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| Mannion, S | Bonner, G | ½-½ |
45 | A80 | 1981 | SCO-ch |
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| Kilgour, D | Mannion, S | 1-0 |
39 | A06 | 1981 | SCO-ch |
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| Mannion, S | Upton, T | 0-1 |
53 | D36 | 1981 | SCO-ch |
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| Milligan, T | Mannion, S | ½-½ |
23 | A07 | 1981 | SCO-ch |
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| Mannion, S | Orr, M | ½-½ |
30 | D02 | 1981 | SCO-ch |
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| Hansen, C | Mannion, S | 1-0 |
28 | C54 | 1977 | Rouen |
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