Purcha, Jean-Pierre
Current rating: 1539
Record: 58-46-7
Grand Prix Tours 1999Grand Prix Amsterdam 2001Grand Prix London 2001Grand Prix Warsaw 2001Grand Prix Vienna 2001Grand Prix Biarritz 2001Grand Prix Antwerp 2002Grand Prix London 2002Grand Prix Hamburg 2002Grand Prix Reims 2002Grand Prix Lyon 2003Grand Prix Brussels 2004Grand Prix Paris 2004Grand Prix Lille 2005
| Grand Prix Lille 2005 (legacy) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 488 | Quievreux, Francois (1500) | Won 2-0 | +161602 |
| 2legacy | 333 | Rifisch, Rene (1521) | Lost 0-2 | -191583 |
| 3legacy | 420 | Fievet, Marc (1608) | Won 2-1 | +181601 |
| 4legacy | 427 | Gaudin, Nicolas (1566) | Lost 1-2 | -191582 |
| 5legacy | 420 | Danion, Kevin (1466) | Draw 1-1 | -21580 |
| 6legacy | 452 | Specht, Renaud (1501) | Lost 1-2 | -191561 |
| 7legacy | 466 | Pagliosa, Mario (1481) | Lost 1-2 | -201541 |
| 8legacy | 465 | Maondo, Kevin (1465) | Won 2-0 | +171558 |
| 9legacy | 425 | Roelandt, Stephane (1484) | Lost 1-2 | -191539 |
| top | average opponent: 1510record: 3-5-1 | new rating: 1539 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Bucourt, Thomas (1591) | Lost 0-2 | -181595 |
| 2sealed | 336 | Pradel, Brice (1493) | Draw 1-1 | -21593 |
| 3sealed | 302 | Clarac, Sebastien (1484) | Lost 1-2 | -201573 |
| 4sealed | 337 | Duciel, Marc (1466) | Won 2-1 | +161589 |
| 5sealed | 255 | Rolland, Pierre (1502) | Won 2-1 | +161605 |
| 6sealed | 186 | Mantik, Dirk (1516) | Lost 0-2 | -191586 |
| top | average opponent: 1509record: 2-3-1 | new rating: 1586 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 57 | Van De Brouck, Ward (1500) | Lost 1-2 | -211645 |
| 3standard | 168 | Heijmans, Remke (1524) | Lost 0-2 | -201625 |
| 4standard | 314 | Bisschop, Robby (1482) | Won 2-0 | +151640 |
| 5standard | 195 | Van Audenaerde, Hans (1401) | Lost 0-2 | -221618 |
| 6standard | 249 | Collier, Frederic (1483) | Won 2-0 | +151633 |
| 7standard | 158 | van der Werff, Genaro (1501) | Lost 1-2 | -201613 |
| top | average opponent: 1482record: 2-4 | new rating: 1613 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Valenti, Frederic (1500) | Won 2-0 | +151662 |
| 2sealed | 221 | Hernandez, Jean-Baptiste (1500) | Lost 0-2 | -211641 |
| 3sealed | 208 | Quily, Helene (1500) | Won 2-0 | +161657 |
| 4sealed | 239 | Gonne, Christophe (1518) | Won 2-1 | +151672 |
| 5sealed | 79 | Baron, Franck (1521) | Won 2-1 | +151687 |
| 6sealed | 93 | Remlinger, Michel (1558) | Lost 0-2 | -201667 |
| 7sealed | 141 | Smith, Jake [ENG] (1678) | Lost 1-2 | -181649 |
| 8sealed | 180 | Masson, Mathieu (1566) | Won 2-0 | +171666 |
| top | average opponent: 1543record: 5-3 | new rating: 1666 | ||
| Grand Prix Reims 2002 (extended) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 160 | Borgel, Nicolas (1518) | Lost 0-2 | -211665 |
| 3extended | 192 | Krautmann, Wenzel (1478) | Lost 0-2 | -221643 |
| 4extended | 260 | Bellavoine, Guillaume (1482) | Lost 1-2 | -211622 |
| 5extended | 326 | Hsia, Wei (1462) | Won 2-0 | +151637 |
| 6extended | 244 | Baack, Michael (1467) | Lost 1-2 | -211616 |
| 7extended | 282 | Lallemand, Jean Baptiste (1463) | Won 2-0 | +161632 |
| 8extended | 219 | Le fils, Baptiste (1482) | Won 2-0 | +151647 |
| top | average opponent: 1479record: 3-4 | new rating: 1647 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1667 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 102 | Loeffler, Andreas (1500) | Won 2-0 | +151682 |
| 2block | 38 | Pippel, Bernhard (1482) | Won 2-0 | +151697 |
| 3block | 36 | Comte, Florian (1586) | Lost 1-2 | -201677 |
| 4block | 141 | Renko, Andrej (1449) | Won 2-0 | +131690 |
| 5block | 61 | Holzl, Christoph (1768) | Won 2-0 | +201710 |
| 6block | 77 | Tomcani, Jan (1698) | Lost 1-2 | -181692 |
| 7block | 83 | Folkerts, Arend (1526) | Won 2-1 | +151707 |
| 8block | 73 | Basselet, Olivier (1538) | Lost 1-2 | -211686 |
| top | average opponent: 1569record: 5-3 | new rating: 1686 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 47 | Payen, Laurent (1568) | Lost 0-2 | -201652 |
| 2block | 223 | Manwaring, Bill (1446) | Won 2-0 | +141666 |
| 3block | 216 | Mendez, Pablo [ESP] (1503) | Won 2-1 | +151681 |
| 4block | 182 | Rolph, Aaron (1517) | Lost 1-2 | -211660 |
| 5block | 193 | Heger, Mirko (1498) | Won 2-0 | +151675 |
| 6block | 126 | Le Meur, Remi (1539) | Lost 1-2 | -201655 |
| 7block | 142 | Dunn, William (1499) | Won 2-0 | +151670 |
| 8block | 114 | Marchet, Cedric (1505) | Draw 1-1 | -31667 |
| top | average opponent: 1509record: 4-3-1 | new rating: 1667 | ||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Delbaere, Marc (1500) | Won 2-0 | +161616 |
| 2sealed | 7 | Eder, Wolfgang (1772) | Won 2-1 | +211637 |
| 3sealed | 25 | Reinhardt, Fabio (1680) | Lost 0-2 | -171620 |
| 4sealed | 103 | Deseau, Johan (1519) | Won 2-1 | +161636 |
| 5sealed | 108 | Karlsson, Morgan (1801) | Won 2-1 | +211657 |
| 6sealed | 24 | Pech, Rene (1592) | Won 2-0 | +171674 |
| 7sealed | 24 | Will, Robert (1690) | Lost 0-2 | -181656 |
| 8sealed | 72 | Meewes, Stefan (1552) | Won 2-0 | +161672 |
| top | average opponent: 1638record: 6-2 | new rating: 1672 | ||
| Grand Prix Biarritz 2001 (ODY limited) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Monbailly, Olivier (1568) | Lost 1-2 | -201612 |
| 2sealed | 148 | Gambini, Simon (1481) | Won 2-1 | +161628 |
| 3sealed | 153 | Mehta, Dinesh (1414) | Won 2-0 | +141642 |
| 4sealed | 135 | Leloup, Damien (1549) | Draw 1-1 | -21640 |
| 5sealed | 107 | Villalba, Virginia Marco (1501) | Lost 0-2 | -201620 |
| 6sealed | 148 | Roland, Renaud (1499) | Lost 0-2 | -201600 |
| top | average opponent: 1502record: 2-3-1 | new rating: 1600 | ||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Benifei, Matteo (1500) | Won 1-0 | +161642 |
| 2sealed | 49 | Koch, David (1518) | Won 2-0 | +151657 |
| 3sealed | 53 | Dols, Roel (1617) | Won 2-1 | +181675 |
| 4sealed | 1 | Zemke, Mario (1630) | Lost 1-2 | -191656 |
| 5sealed | 48 | Strasser, Peter (1537) | Won 2-0 | +161672 |
| 6sealed | 59 | Neumaier, Thomas (1550) | Lost 1-2 | -201652 |
| 7sealed | 98 | Panebianco, Andrea (1543) | Lost 0-2 | -201632 |
| top | average opponent: 1557record: 4-3 | new rating: 1632 | ||
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 116 | Chomicz, Kacper (1500) | Won 2-1 | +161627 |
| 2block | 69 | Mikucki, Dariusz (1518) | Won 2-1 | +161643 |
| 3block | 9 | Stezekal, Jindisch (1502) | Lost 1-2 | -211622 |
| 4block | 58 | Fedorovich, Dmitry (1521) | Won 2-0 | +161638 |
| 5block | 35 | Nahodil, Petr (1556) | Won 2-1 | +171655 |
| 6block | 34 | Johannsen, Dennis (1573) | Won 2-1 | +161671 |
| 7block | 22 | Ivanov, Maxim (1579) | Won 2-1 | +171688 |
| 8block | 10 | Franzen, Johan (1755) | Lost 0-2 | -171671 |
| 9block | 12 | Richard, Otto (1576) | Won 2-0 | +161687 |
| 10block | 15 | Leander, Erik (1650) | Lost 1-2 | -181669 |
| 11block | 19 | Kuznetsov, Denis (1560) | Lost 0-2 | -201649 |
| 12block | 22 | Sienko, Piotr (1555) | Lost 0-2 | -201629 |
| 13block | 29 | Prochazka, Milos (1552) | Lost 1-2 | -191610 |
| 14block | 29 | Nguyen, Wiktor (1521) | Won 2-0 | +161626 |
| top | average opponent: 1566record: 8-6 | new rating: 1626 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 72 | Bayer, Patrick (1500) | Won 2-1 | +171599 |
| 2block | 35 | Gentric, Stephane (1583) | Won 2-0 | +181617 |
| 3block | 21 | Wessels, Frank (1584) | Lost 0-2 | -191598 |
| 4block | 149 | Hardy, Chris [ENG] (1519) | Won 2-0 | +161614 |
| 5block | 93 | Caumes, Benjamin (1554) | Won 2-0 | +171631 |
| 6block | 33 | Smith, Jake [ENG] (1558) | Won 2-0 | +171648 |
| 7block | 26 | Bissolino, Giovanni (1683) | Lost 0-2 | -171631 |
| 8block | 38 | Queroub, Steve (1530) | Lost 1-2 | -201611 |
| top | average opponent: 1564record: 5-3 | new rating: 1611 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Lindeman, Lennart (1500) | Lost 0-2 | -191535 |
| 2sealed | 263 | Meijer, Pim (1482) | Won 2-0 | +171552 |
| 3sealed | 196 | Aguado, Saul (1525) | Won 2-0 | +171569 |
| 4sealed | 136 | Hainer, Helmut (1518) | Lost 0-2 | -191550 |
| 5sealed | 190 | Moulinier, Barthelemy (1468) | Won 2-1 | +171567 |
| 6sealed | 113 | Koller, Patrik (1492) | Lost 0-2 | -201547 |
| 7sealed | 162 | Zarka, Julien (1532) | Won 2-0 | +181565 |
| 8sealed | 128 | Demals, Aurelien (1516) | Won 2-0 | +171582 |
| top | average opponent: 1504record: 5-3 | new rating: 1582 | ||
| Grand Prix Tours 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Dirler, Aurelien (1500) | Won 2-0 | +181518 |
| 2sealed | 153 | Torng, Christophe (1500) | Draw 1-1 | 01518 |
| 3sealed | 174 | Goldberg, Jozef (1518) | Won 2-0 | +181536 |
| 4sealed | 81 | Veron, Laurent (1536) | Draw 1-1 | 01536 |
| 5sealed | 109 | Buchanan, Andrew (1536) | Won 1-0 | +181554 |
| 6sealed | 192 | Mittag, Ronnie (1554) | Won 1-0 | +181572 |
| 7sealed | 80 | Dehlinger, Christophe (1572) | Lost 1-2 | -181554 |
| 8sealed | 107 | Wrobel, Alexandre (1555) | Draw 0-0 | 01554 |
| top | average opponent: 1534record: 4-1-3 | new rating: 1554 | ||