Games played by John Wierda
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Wierda, J | Sekhar, G | 0-1  |
39 | A43 | 1998 | Winnipeg op |
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| Wierda, J | Cleto, S | 0-1 |
31 | B22 | 1998 | Winnipeg tt |
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| Wierda, J | Seier, K | 0-1 |
36 | B22 | 1998 | Winnipeg tt |
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| Wierda, J | Hassain, M | 1-0 |
49 | B22 | 1998 | Winnipeg Jan TNT |
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| Sekhar, G | Wierda, J | 1-0 |
28 | C05 | 1997 | Canada op |
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| Wierda, J | Nogueiras Santiago, J | 2535 | 0-1 |
61 | B08 | 1997 | Canada op |
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| Wierda, J | 1725 | Avena, D | 1715 | 0-1 |
29 | C56 | 1996 | Claidheamhmor op |
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| Wierda, J | Peresky, N | 1-0 |
12 | C41 | 1996 | Claidheamhmor op |
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| Senecal, J | Wierda, J | 1-0 |
57 | C06 | 1996 | Claidheamhmor op |
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| Wierda, J | Sekhar, G | ½-½ |
58 | C67 | 1996 | Claidheamhmor op |
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