Loroff, Claudia
Current rating: 1658
Record: 31-21-6 (GP) / 3-4 (professional)
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 108 | Budde, Christopher (1519) | Lost 0-2 | -211672 |
| 3sealed | 122 | Borczyk, Paul (1556) | Won 2-0 | +161688 |
| 4sealed | 79 | Liederbach, Florian (1503) | Lost 0-2 | -221666 |
| 5sealed | 142 | Geerlings, Hein (1472) | Won 2-0 | +151681 |
| 6sealed | 104 | Pichot, Thibault (1590) | Lost 0-2 | -201661 |
| 7sealed | 110 | Folkerts, Arend (1482) | Draw 1-1 | -31658 |
| top | average opponent: 1520record: 2-3-1 | new rating: 1658 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Garrido, Fernando (1516) | Lost 0-2 | -201600 |
| 2sealed | 311 | Benoit, Sofiane (1482) | Won 2-0 | +161616 |
| 3sealed | 246 | Rotenberg, Miguel (1499) | Draw 1-1 | -31613 |
| 4sealed | 226 | Grieger, Frank (1470) | Won 2-0 | +161629 |
| 5sealed | 155 | Matus, Karel (1516) | Won 2-1 | +161645 |
| 6sealed | 99 | Bruederl, Andreas (1508) | Won 2-0 | +151660 |
| 7sealed | 62 | Degan, Frederic (1632) | Won 2-1 | +181678 |
| 8sealed | 34 | Boudaoud, Hakim (1598) | Won 2-1 | +161694 |
| 9sealed | 21 | Misonne, Jacques (1672) | Won 2-0 | +181712 |
| 10rochester | 38 | Le Montagner, Mathieu (1656) | Won 0-0 | +171729 |
| 11rochester | 28 | Polo, Davide (1600) | Won 0-0 | +161745 |
| 12rochester | 20 | Meyer, Stephan (1833) | Lost 0-0 | -171728 |
| 13rochester | 24 | Pascoli, Mario (1761) | Lost 0-2 | -171711 |
| 14rochester | 42 | Skalevik, Tore (1722) | Lost 0-2 | -181693 |
| top | average opponent: 1605record: 9-4-1 | new rating: 1693 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Hammerer, Lucas (1452) | Lost 0-2 | -201541 |
| 2sealed | 377 | Sollner, Christian (1448) | Won 2-0 | +161557 |
| 3sealed | 192 | Schrotter, Gabriel (1500) | Won 2-0 | +171574 |
| 4sealed | 257 | Lichniak, Marcin (1594) | Won 2-0 | +191593 |
| 5sealed | 128 | Josupeit, Frank (1570) | Won 2-1 | +171610 |
| 6sealed | 52 | Thaler, Sebastian (1552) | Lost 0-2 | -191591 |
| 7sealed | 117 | Lindgren, Tommi (1720) | Won 2-0 | +201611 |
| 8sealed | 110 | Roux, Sebastien (1767) | Won 2-1 | +211632 |
| 9sealed | 61 | Budde, Kai (1934) | Lost 1-2 | -121620 |
| top | average opponent: 1615record: 6-3 | new rating: 1620 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Krahulik, Filip (1500) | Won 2-0 | +181495 |
| 2sealed | 211 | Pischner, Andreas (1678) | Lost 1-2 | -151480 |
| 3sealed | 217 | Parether, Alexander (1504) | Won 2-0 | +191499 |
| 4sealed | 242 | Polak, Robin (1517) | Won 2-0 | +181517 |
| 5sealed | 110 | Monbailly, Olivier (1605) | Won 2-0 | +201537 |
| 6sealed | 73 | Pils, Florian (1540) | Lost 1-2 | -181519 |
| 7sealed | 143 | Rosner, Bodo (1642) | Won 2-0 | +201539 |
| 8sealed | 61 | Zombori, Csaba (1496) | Won 2-1 | +171556 |
| 9sealed | 64 | Sadeghpour, Johan (1815) | Draw 1-1 | +51561 |
| top | average opponent: 1589record: 6-2-1 | new rating: 1561 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 128 | Baumert, Martin (1501) | Draw 1-1 | 01475 |
| 2block | 135 | Vinther, Michael (1501) | Lost 1-2 | -171458 |
| 3block | 195 | Gow, Marvin-John (1482) | Won 1-0 | +181476 |
| 4block | 178 | Szillat, Florian (1499) | Draw 1-1 | +11477 |
| top | average opponent: 1496record: 1-1-2 | new rating: 1477 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Wahlers, Antal (1466) | Won 2-1 | +181487 |
| 2sealed | 200 | Montreuil, Dave (1758) | Lost 1-2 | -131474 |
| 3sealed | 241 | Blick, Jonas (1499) | Won 2-0 | +181492 |
| 4sealed | 146 | Schulze, Heiko (1520) | Lost 0-1 | -171475 |
| top | average opponent: 1561record: 2-2 | new rating: 1475 | ||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Dijkstra, Koen (1500) | Lost 0-2 | -171469 |
| 2sealed | 197 | Lowenbruck, Claus (1481) | Lost 0-2 | -181451 |
| 3sealed | 243 | Vollmer, Marco (1464) | Won 2-1 | +181469 |
| top | average opponent: 1482record: 1-2 | new rating: 1469 | ||
| Grand Prix Vienna 1999 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 35 | Josupeit, Frank (1518) | Won 0-0 | +191501 |
| 3extended | 42 | Zidek, Arnost (1518) | Won 0-0 | +181519 |
| 4extended | 6 | Ristedt, Ralph (1540) | Draw 0-0 | 01519 |
| 5extended | 21 | Stanoev, Ivan (1561) | Lost 0-0 | -171502 |
| 6extended | 46 | Kodrik, Clemens (1535) | Won 0-0 | +191521 |
| 7extended | 22 | Ender, Peter (1554) | Lost 0-0 | -181503 |
| 8extended | 28 | Lawrenz, Thomas (1535) | Lost 0-0 | -171486 |
| 10extended | 28 | Spinka, Martin (1520) | Lost 0-0 | -171469 |
| 11extended | 28 | Posolda, Petr (1466) | Won 0-0 | +171486 |
| top | average opponent: 1527record: 4-4-1 | new rating: 1486 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 105 | Levy, Raphael (1500) | Won 0-0 | +181518 |
| 2block | 18 | Baxter, George (1518) | Lost 0-0 | -181500 |
| 3block | 63 | Watanabe, Hiroshi (1500) | Won 0-0 | +181518 |
| 4block | 53 | Holdhus, Egon (1518) | Lost 0-0 | -181500 |
| 5block | 109 | Place, Matt (1500) | Won 0-0 | +181518 |
| 6block | 64 | Wraith, Mark (1518) | Lost 0-0 | -181500 |
| 7block | 79 | Mills, David (1500) | Lost 0-0 | -181482 |
| top | average opponent: 1508record: 3-4 | new rating: 1482 | ||