Ratings
2002-02-02: Tournoi B de Rennes(France)
| DUMAST Pierrick | lost to | QUAZZO Claude |
| DUMAST Pierrick | lost to | ULRICH Arnaud |
| HERVE Jacqueline | lost to | DUMAST Pierrick |
| POIRIER Serge | won against | DUMAST Pierrick |
2000-05-27: Open de Rennes(France)
| DUMAST Pierrick | lost to | POIRIER Serge |
| DUMAST Pierrick | lost to | HERVE Jacqueline |
| LEBRUN Nicolas | lost to | DUMAST Pierrick |
| LANG Frederic | won against | DUMAST Pierrick |
| DUMAST Pierrick | lost to | ANDRIANI Bintsa |
1999-02-27: Tournoi B de Rennes(France)
| DUMAST Pierrick | lost to | POIRIER Serge |
| LEBRUN Nicolas | lost to | DUMAST Pierrick |
| DUMAST Pierrick | won against | SYSSOIEFF Nicolas |
| TORRI Marie-Christine | lost to | DUMAST Pierrick |
| HERVE Jacqueline | lost to | DUMAST Pierrick |
1998-02-28: Tournoi B de Rennes(France)
| DUMAST Pierrick | lost to | POIRIER Serge |
| PEREZ Antonio | lost to | DUMAST Pierrick |
| DUMAST Pierrick | lost to | STEVENS Patrice |
| DUMAST Pierrick | lost to | HOUDEBINE Roland |
| LANG Frederic | won against | DUMAST Pierrick |
1995-11-04: Selection de Rennes(France)
| QUAZZO Claude | won against | DUMAST Pierrick |
| DUMAST Pierrick | won against | BOTREL Alan |
| PEREZ Antonio | lost to | DUMAST Pierrick |
| DUMAST Pierrick | won against | GUENEE Mathieu |
| MAUGER Vincent | lost to | DUMAST Pierrick |
1992-11-01: Eliminatoires de Rennes(France)
| BETIN Dominique | won against | DUMAST Pierrick |
| LETEURTRE Bruno | won against | DUMAST Pierrick |
| QUAZZO Claude | won against | DUMAST Pierrick |
| DUMAST Pierrick | won against | QUAZZO Didier |
| DUMAST Pierrick | won against | QUAZZO Jean-Noel |