Kempf, Bastian
Current rating: 1443
Record: 23-28-5
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Kolar, David (1500) | Won 2-0 | +181493 |
| 2sealed | 3 | Luczak, Marcin (1514) | Lost 1-2 | -171476 |
| 3sealed | 212 | Boelens, Jasper (1656) | Lost 1-2 | -151461 |
| 4sealed | 245 | Asan, Eirik (1482) | Lost 0-2 | -181443 |
| top | average opponent: 1538record: 1-3 | new rating: 1443 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 634 | Kaufmann, David (1476) | Lost 0-2 | -191512 |
| 2sealed | 862 | Kartschewski, Jan (1481) | Lost 0-2 | -181494 |
| 3sealed | 826 | Bubnowski, Magdalena (1443) | Lost 0-2 | -191475 |
| top | average opponent: 1467record: 0-3 | new rating: 1475 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 603 | Dambron, Antoine (1566) | Lost 0-1 | -181530 |
| 3standard | 748 | Gouroutidis, Kiriakos (1651) | Lost 0-2 | -151515 |
| 4standard | 910 | Stephany, Pierre (1433) | Won 2-0 | +161531 |
| 5standard | 853 | Ostergaard, Henning (1502) | Won 2-1 | +181549 |
| 6standard | 812 | Zeppetelli, Gianfranco (1585) | Lost 0-2 | -181531 |
| top | average opponent: 1547record: 2-3 | new rating: 1531 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 611 | Lehner, Bernhard (1541) | Won 2-0 | +191543 |
| 4sealed | 596 | Jakubec, Stepan (1500) | Won 2-1 | +171560 |
| 5sealed | 529 | Schwass, Mark (1639) | Won 2-0 | +191579 |
| 6sealed | 507 | Yeh, Gottlieb (1650) | Lost 1-2 | -161563 |
| 7sealed | 546 | Bakhtinov, Alexey (1522) | Lost 1-2 | -191544 |
| 8sealed | 587 | Jurkovic, Robert (1719) | Won 2-0 | +211565 |
| 9sealed | 569 | Gyselinck, Jelle (1625) | Lost 0-2 | -171548 |
| top | average opponent: 1600record: 4-3 | new rating: 1548 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 125 | Grundler, Stefan (1500) | Won 2-1 | +181479 |
| 2extended | 36 | Lexa, Alexander (1523) | Won 2-0 | +191498 |
| 3extended | 38 | Negrutiu, Paul (1533) | Won 2-0 | +191517 |
| 4extended | 42 | Sabel, Dion (1560) | Won 0-0 | +191536 |
| 5extended | 3 | Kleij, Rogier (1693) | Lost 1-2 | -161520 |
| 6extended | 54 | Lei, Benjamin (1512) | Won 2-1 | +181538 |
| 7extended | 12 | Bastos, Frederico (1575) | Lost 0-2 | -171521 |
| 8extended | 60 | Bartels, Nils (1554) | Lost 1-2 | -181503 |
| 9extended | 55 | Hermann, Manfred (1660) | Won 2-0 | +211524 |
| top | average opponent: 1568record: 6-3 | new rating: 1524 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Naydenov, George (1598) | Lost 0-2 | -161461 |
| 3sealed | 199 | Sevastos, Gregory (1437) | Won 2-1 | +181479 |
| 4sealed | 181 | De Bie, Yosser (1467) | Lost 0-2 | -181461 |
| top | average opponent: 1501record: 1-2 | new rating: 1461 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | David, Jonathan (1500) | Draw 1-1 | 01490 |
| 2sealed | 251 | Lavandier, Florian (1508) | Won 2-0 | +191509 |
| 3sealed | 160 | Ley, Yves (1500) | Draw 1-1 | 01509 |
| 4sealed | 279 | Peiffer, Nicolas (1517) | Won 2-0 | +181527 |
| 5sealed | 194 | Tyssens, Geert (1503) | Lost 1-2 | -191508 |
| 6sealed | 234 | Le Campion, Marc (1747) | Lost 0-2 | -131495 |
| 7sealed | 255 | Perroteau, Remi (1536) | Lost 0-2 | -181477 |
| 8sealed | 190 | Pepi, Nicolas (1464) | Draw 1-1 | 01477 |
| top | average opponent: 1534record: 2-3-3 | new rating: 1477 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Loucka, Ladislav (1468) | Lost 0-2 | -191473 |
| 2sealed | 212 | Wallus, Stephen (1449) | Won 2-1 | +181491 |
| 3sealed | 237 | Torns Garcia, Lluis (1498) | Lost 0-2 | -181473 |
| 4sealed | 246 | Saul, Philip (1422) | Won 2-1 | +171490 |
| top | average opponent: 1459record: 2-2 | new rating: 1490 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 627 | Pasztor, Laszlo (1500) | Draw 1-1 | +11447 |
| 2standard | 606 | Defossez, Raphael (1500) | Lost 0-2 | -171430 |
| 3standard | 654 | Jekot, Marcin (1479) | Won 2-0 | +191449 |
| 4standard | 642 | Metzmacher, Markus (1522) | Won 2-0 | +191468 |
| 5standard | 605 | Frilund, Michael (1516) | Won 2-1 | +191487 |
| 6standard | 567 | Czerepak, Wojciech (1535) | Lost 0-2 | -171470 |
| 7standard | 599 | Petric Maretic, Grgur (1630) | Won 2-0 | +211491 |
| 8standard | 570 | Cepl, Jaroslav (1544) | Draw 1-1 | +11492 |
| top | average opponent: 1528record: 4-2-2 | new rating: 1492 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Trost, Holger (1500) | Lost 1-2 | -181482 |
| 2sealed | 132 | Diehl, Kristof (1577) | Lost 1-2 | -161466 |
| 3sealed | 193 | Heid, Thorsten (1464) | Won 2-0 | +181484 |
| 4sealed | 146 | Lambrich, Benjamin (1482) | Lost 0-2 | -181466 |
| 5sealed | 179 | Schouppe, Ewald (1381) | Lost 1-2 | -201446 |
| top | average opponent: 1481record: 1-4 | new rating: 1446 | ||