Ratings
1998-12-05 → 1998-12-06: Championnat de France(France)
1998-10-03: Selection de Lyon(France)
1998-04-25 → 1998-04-26: Interclubs(France)
| BASSO Jean-Luc | lost to | PIAU Didier |
| PIAU Didier | won against | THUILIERE Stephane |
| KASHIWABARA Takuji | won against | PIAU Didier |
| MASSIRE Christian | lost to | PIAU Didier |
| PIAU Didier | 32-32 | CASPARD Emmanuel |
| FREYSS Joel | lost to | PIAU Didier |
| PIAU Didier | won against | PENLOUP Dominique |
| PIAU Didier | won against | JUHEM Philippe |
| LAZARD Emmanuel | won against | PIAU Didier |
| TASTET Marc | won against | PIAU Didier |
| PIAU Didier | 32-32 | LIANG Yi |
| PIAU Didier | won against | REYNIER Paul |
| PIAU Didier | won against | SARKISSIAN Jean-Paul |
| PIAU Didier | won against | PELISSIER Laurent |
| PIAU Didier | won against | KASHIWABARA Takuji |
| PIAU Didier | won against | SOUCHET Jean |
| PIAU Didier | won against | BOURRACHOT Alexandre |
| PIAU Didier | won against | ANDRIANI Sandry |
| PIAU Didier | won against | ROCH Barbara |
| PIAU Didier | won against | LANG Frederic |
| PIAU Didier | won against | MICHEL Stephane |
| PIAU Didier | won against | MASSIRE Christian |
| PIAU Didier | won against | OVION Jacques |
| PIAU Didier | won against | ROBIN Francois |
| PIAU Didier | won against | POIRIER Serge |
| PIAU Didier | won against | SOUCHET Jean |
1995-01-14 → 1995-01-15: Prequalificatif de Paris(France)
| PIAU Didier | won against | PENLOUP Dominique |
| PIAU Didier | won against | ANDRIANI Bintsa |
| PIAU Didier | won against | THILL Olivier |
| PIAU Didier | won against | MASSIRE Christian |
| PIAU Didier | won against | ROBIN Francois |
| PIAU Didier | won against | COLLAY Sophie |
| PIAU Didier | won against | DI MEGLIO Fabrice |
| NICOLET Stephane | won against | PIAU Didier |
| COLLAY Frederic | won against | PIAU Didier |
| PIAU Didier | won against | CORDY Alexandre |
| PIAU Didier | won against | NICOLET Stephane |
| NICOLET Stephane | won against | PIAU Didier |
| NICOLET Stephane | won against | PIAU Didier |
1994-12-17: Ile de France 8(France)
1994-12-03 → 1994-12-04: Championnat de France(France)
1994-11-03 → 1994-11-05: WOC 1994 (Paris)(World)
1994-10-23: Ile de France 7(France)
1994-10-02: Tournoi de departage Mondial(France)
1994-09-10 → 1994-09-11: Prequalificatif Villeneuve d'Asqc(France)
1994-08-27 → 1994-08-28: EGP Paris(France)
1994-07-30 → 1994-07-31: EGP Brussels(Belgium)
1994-06-18 → 1994-06-19: Prequalificatif de Lyon(France)
1994-06-11: Ile de France 6(France)
| CORDY Alexandre | lost to | PIAU Didier |
| PIAU Didier | won against | POIRIER Serge |
| PIAU Didier | lost to | TOM POUCE (Andriani) |
| PENLOUP Dominique | lost to | PIAU Didier |
| PIAU Didier | 32-32 | CASPARD Emmanuel |
| PIAU Didier | won against | PETITDIDIER Pascal |
| JUHEM Philippe | lost to | PIAU Didier |
| PIAU Didier | won against | GAMBIER Olivier |
| PIAU Didier | won against | CASPARD Emmanuel |
| RALLE Paul | won against | PIAU Didier |
| NICOLET Stephane | lost to | PIAU Didier |
| CORDY Alexandre | won against | PIAU Didier |
| PIAU Didier | won against | ROBIN Francois |
| PIAU Didier | won against | LAZARD Emmanuel |
| COLLAY Frederic | won against | PIAU Didier |
| PIAU Didier | won against | SAHLI David |
| CORDY Alexandre | 13-51 | PIAU Didier |
| PIAU Didier | 30-34 | JOHNSON Greg |
| ALARD Serge | 16-48 | PIAU Didier |
| PIAU Didier | 37-27 | EDMEAD Garry |
| PIAU Didier | 25-39 | FELDBORG Karsten |
| OHWAKU Michio | 18-46 | PIAU Didier |
| MARCONI Francesco | 31-33 | PIAU Didier |
| PIAU Didier | 16-48 | TAKIZAWA Masaki |
| YAMANAKA Mami | 29-35 | PIAU Didier |
| PIAU Didier | 12-52 | TASTET Marc |
| LUND Erik | 20-44 | PIAU Didier |
| PIAU Didier | 30-34 | LEADER Imre |
| PIAU Didier | 35-29 | SHAMAN David |
| PIAU Didier | won against | POIRIER Serge |
| TASTET Marc | lost to | PIAU Didier |
| PIAU Didier | won against | LIANG Yi |
| NICOLET Stephane | won against | PIAU Didier |
| PIAU Didier | won against | DI MEGLIO Fabrice |
| THILL Olivier | lost to | PIAU Didier |
| PIAU Didier | won against | ANDRIANI Bintsa |
| JUHEM Philippe | won against | PIAU Didier |
| JUHEM Philippe | won against | PIAU Didier |
| PIAU Didier | won against | CASPARD Emmanuel |
| PIAU Didier | won against | CASPARD Emmanuel |
| PIAU Didier | 32-32 | NICOLET Stephane |
| ANDRIANI Bintsa | lost to | PIAU Didier |
| PIAU Didier | lost to | JUHEM Philippe |
| ALDEBERT Marc | lost to | PIAU Didier |
| ALARD Serge | won against | PIAU Didier |
| PIAU Didier | won against | PENLOUP Dominique |
| PIAU Didier | lost to | DI MEGLIO Fabrice |
| COLLAY Sophie | won against | PIAU Didier |
| PIAU Didier | won against | SCHEIDECKER Denis |
| COLLAY Frederic | lost to | PIAU Didier |
| PIAU Didier | lost to | FEINSTEIN Joel |
| CALI Elie | lost to | PIAU Didier |
| LIANG Yi | won against | PIAU Didier |
| PIAU Didier | lost to | TAKIZAWA Masaki |
| PIAU Didier | won against | KITAJIMA Masato |
| MASSIRE Christian | lost to | PIAU Didier |
| PIAU Didier | won against | MAEDA Kohichi |
| MAEDA Takeshi | lost to | PIAU Didier |
| PIAU Didier | won against | LUND Erik |
| SUEKUNI Makoto | won against | PIAU Didier |
| PIAU Didier | won against | BARRASS Iain |
| PIAU Didier | won against | CAGLEY Leslie |
| PENLOUP Dominique | won against | PIAU Didier |
| PIAU Didier | won against | CORDY Alexandre |
| VALLUND Torben | lost to | PIAU Didier |
| FEINSTEIN Joel | lost to | PIAU Didier |
| PIAU Didier | won against | BRIGHTWELL Graham |
| PIAU Didier | lost to | BERNER Nils |
| TASTET Marc | won against | PIAU Didier |
| PIAU Didier | won against | HANDEL Michael |
| ALARD Serge | lost to | PIAU Didier |
| LUND Erik | lost to | PIAU Didier |
| PIAU Didier | won against | PENLOUP Dominique |
| PIAU Didier | won against | PENLOUP Dominique |
| PIAU Didier | won against | FINOT Thierry |
| PIAU Didier | won against | PELISSIER Laurent |
| PIAU Didier | won against | ZALATEU Alain |
| ROBIN Francois | won against | PIAU Didier |
| PIAU Didier | won against | NICOLET Stephane |
| PIAU Didier | won against | PROST Serge |
| PIAU Didier | won against | COLLAY Frederic |
| PENLOUP Dominique | won against | PIAU Didier |
| PIAU Didier | won against | SARKISSIAN Jean-Paul |
| PIAU Didier | won against | BOURRACHOT Alexandre |
| PIAU Didier | won against | BOSIO Frederic |
| PIAU Didier | won against | PENLOUP Dominique |
| PENLOUP Dominique | won against | PIAU Didier |
| PIAU Didier | won against | PENLOUP Dominique |
| PIAU Didier | won against | NICOLET Stephane |
| LIANG Yi | lost to | PIAU Didier |
| WINOTHEL (Pinta) | won against | PIAU Didier |
| PIAU Didier | won against | DI MEGLIO Fabrice |
| PIAU Didier | won against | JUHEM Philippe |
1991-11-08 → 1991-11-10: WOC 1991 (New-York)(World)
| PIAU Didier | 40-24 | JOHNSON Greg |
| PIAU Didier | 26-38 | STEPANOV Oleg |
| PIAU Didier | 33-31 | WAHLBERG Per-Erik |
| PIAU Didier | 46-18 | ENGLUND Johan |
| SVIRSKY Dmitry | 27-37 | PIAU Didier |
| PIAU Didier | 28-36 | SHAMAN David |
| PIAU Didier | 55-09 | SPRINGER Colin |
| RALLE Paul | 37-27 | PIAU Didier |
| BACK Larry | 19-45 | PIAU Didier |
| PIAU Didier | 29-35 | KANEDA Shigeru |
| PIAU Didier | 31-33 | MELNIKOV Alexandr |
| KIERULF Anders | 27-37 | PIAU Didier |
| FELDBORG Karsten | 21-43 | PIAU Didier |