Games played by Peter Halfmann
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Halfmann, P | Kern, G | 2390 | 1-0  |
55 | A40 | 1999 | Rheinhausen-ch 3rd |
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| Halfmann, P | Hartmann, T | 0-1 |
50 | A20 | 1999 | Rheinhausen-ch 3rd |
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| Halfmann, P | Menzel, J | 0-1 |
55 | B14 | 1999 | Rheinhausen-ch 3rd |
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| Halfmann, P | Bauer, M | ½-½ |
57 | D00 | 1999 | Rheinhausen-ch 3rd |
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| Reisloh, C | Halfmann, P | 1-0 |
32 | D20 | 1999 | Rheinhausen-ch 3rd |
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| Halfmann, P | Chlaifer, R | 0-1 |
35 | B06 | 1993 | Cologne op 9394 |
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