| Name: | Mark Claiborne |
| Federation: |  |
| Years: | 1994 - 1999 |
| Total Games: | 4 |
| Wins: | 2 (50 %) |
| Draws: | 0 (0 %) |
| Losses: | 2 (50 %) |
| Score: | 50 % |
| Tournament | Date | Elo Avg. | Country |
| US op | ??/??/1999 | 1211 |  United States |
| Twin Falls op | ??/??/1994 | 0 | United States |
| ECO | Opening | Games |
| B50 | Sicilian | 1 games |
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B48 | Sicilian, Taimanov variation | 1 games |
| A05 | Reti opening | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Claiborne, M | Arencibia, W | 2520 | 0-1  |
52 | B50 | 1999 | US op |
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| Albrechtsen, R | Claiborne, M | 0-1 |
37 | B21 | 1994 | Twin Falls op |
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| Batt, M | Claiborne, M | 0-1 |
43 | B48 | 1994 | Twin Falls op |
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| Downes, J | Claiborne, M | 1-0 |
30 | A05 | 1994 | Twin Falls op |
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