Games played by Fedor Los
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Los, F | Jacobs, F | 0-1  |
40 | C01 | 2000 | NED-ch U12 op |
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| Los, F | Broekmeulen, J | 1-0 |
35 | B50 | 2000 | NED-ch U12 op |
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| Los, F | Geragousian, B | 1-0 |
22 | C54 | 2000 | NED-ch U12 op |
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| Van Blokland, T | Los, F | ½-½ |
50 | B02 | 2000 | NED-ch U12 op |
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| Los, F | Van Rijn, G | 1-0 |
23 | C01 | 2000 | NED-ch U12 op |
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| Braggaar, L | Los, F | 0-1 |
37 | B01 | 2000 | NED-ch U12 op |
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| Bitalzadeh, A | Los, F | ½-½ |
14 | B01 | 2000 | NED-ch U12 op |
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| Vermeend, J | Los, F | 1-0 |
37 | C55 | 1999 | NED U12 op |
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| Los, F | Brandenburg, D | 0-1 |
36 | C50 | 1999 | NED U12 op |
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| Los, F | Blees, E | 1-0 |
27 | C54 | 1999 | NED U12 op |
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| Los, F | Van Dommelen, W | 1-0 |
18 | C54 | 1999 | NED U12 op |
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| Van Blokland, T | Los, F | ½-½ |
23 | C45 | 1999 | NED U12 op |
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