Games played by Ronald Weyerstrass
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Baart, J | Weyerstrass, R | ½-½  |
18 | E12 | 1972 | Blaricum m2 |
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| Baart, J | Weyerstrass, R | 0-1 |
59 | A77 | 1972 | Blaricum m2 |
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| Baart, J | Weyerstrass, R | ½-½ |
46 | C18 | 1972 | Blaricum m2 |
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| Baart, J | Weyerstrass, R | 1-0 |
34 | E37 | 1972 | Blaricum m2 |
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| Baart, J | Weyerstrass, R | 0-1 |
52 | E37 | 1972 | Blaricum m2 |
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| Baart, J | Weyerstrass, R | 1-0 |
47 | E39 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | ½-½ |
40 | D44 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Karman, A | 1-0 |
24 | D13 | 1972 | Blaricum m1 |
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| Weyerstrass, R | Baart, J | 1-0 |
33 | A06 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | ½-½ |
54 | D15 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | 1-0 |
53 | D31 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | ½-½ |
47 | D46 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | ½-½ |
36 | D46 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | 0-1 |
24 | D46 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | 1-0 |
31 | D48 | 1972 | Blaricum m2 |
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| Weyerstrass, R | Baart, J | ½-½ |
25 | A43 | 1972 | Blaricum m2 |
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| Baart, J | Weyerstrass, R | ½-½ |
31 | B36 | 1972 | Blaricum m2 |
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