Games played by Marios Tassopoulos
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Tassopoulos, M | 2182 | Karayannis, A | 2349 | ½-½  |
36 | B06 | 2000 | Aegean op |
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| Kerimov, Y | 2088 | Tassopoulos, M | 2182 | 0-1 |
54 | B22 | 2000 | Aegean op |
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| Tassopoulos, M | 2182 | Papakosmas, L | 1-0 |
37 | B01 | 2000 | Aegean op |
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| Tassopoulos, M | 2182 | Vuckovic, A | 2329 | 0-1 |
54 | B22 | 2000 | Aegean op |
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| Tassopoulos, M | Lagopatis, N | 2123 | 1-0 |
44 | C41 | 1999 | GRE-chT 28th |
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| Tsomis, D | 2245 | Tassopoulos, M | 1-0 |
36 | B34 | 1999 | GRE-chT 28th |
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| Mosholios, I | Tassopoulos, M | ½-½ |
60 | B31 | 1999 | GRE-chT 28th |
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| Khetsuriani, B | 2315 | Tassopoulos, M | 1-0 |
47 | B31 | 1999 | GRE-chT 28th |
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| Foukakis, T | 2215 | Tassopoulos, M | ½-½ |
30 | A38 | 1999 | GRE-chT 28th |
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| Tassopoulos, M | Ignatiadis, K | 2188 | 1-0 |
61 | B22 | 1999 | GRE-chT 28th |
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| Kolani, L | 2155 | Tassopoulos, M | 1-0 |
89 | D03 | 1999 | Glifada op 1st |
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| Tassopoulos, M | Nikolic, S | 2336 | 0-1 |
49 | B07 | 1999 | Glifada op 1st |
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| Theofilopoulos, A | 2170 | Tassopoulos, M | ½-½ |
5 | D03 | 1999 | GRE-chT 28th |
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