| Name: | Mark Walen |
| Federation: |  |
| Years: | 2004 - 2004 |
| Total Games: | 12 |
| Wins: | 4 (33.33 %) |
| Draws: | 1 (8.33 %) |
| Losses: | 7 (58.33 %) |
| Score: | 37.5 % |
| Tournament | Date | Elo Avg. | Country |
| Canarias en Red prel 1st | 05/03/2004 | 739 |  Germany |
| ECO | Opening | Games |
| A21 | English opening | 1 games |
| A10 | English opening | 1 games |
| A22 | English opening | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| C42 | Petrov's defence | 1 games |
| C50 | King's pawn game | 1 games |
| B10 | Caro-Kann defence | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Walen, M | Fleurdumal, | 0-1  |
29 | A21 | 2004 | Canarias en Red prel 1st |
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| Walen, M | Steensen, K | 0-1 |
34 | A10 | 2004 | Canarias en Red prel 1st |
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| Walen, M | Prager, M | 0-1 |
35 | A22 | 2004 | Canarias en Red prel 1st |
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| Walen, M | Dyhrberg, M | 1-0 |
24 | D45 | 2004 | Canarias en Red prel 1st |
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| Walen, M | Kaminski, A | 1-0 |
29 | D30 | 2004 | Canarias en Red prel 1st |
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| Walen, M | Ploia, G | 1-0 |
30 | D35 | 2004 | Canarias en Red prel 1st |
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| Pither, J | Walen, M | 1-0 |
25 | D00 | 2004 | Canarias en Red prel 1st |
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| Loew, B | Walen, M | 0-1 |
27 | C42 | 2004 | Canarias en Red prel 1st |
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| Backes, M | Walen, M | 1-0 |
52 | C50 | 2004 | Canarias en Red prel 1st |
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| Stroebel, J | Walen, M | ½-½ |
57 | B10 | 2004 | Canarias en Red prel 1st |
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| Koter, M | Walen, M | 1-0 |
40 | C78 | 2004 | Canarias en Red prel 1st |
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| Knyazkov, M | Walen, M | 1-0 |
27 | C70 | 2004 | Canarias en Red prel 1st |
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