Bronsgeest, Bas
Current rating: 1581
Record: 18-13
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 429 | Gonzalez Madrigal, Borja (1451) | Won 2-0 | +161590 |
| 2sealed | 452 | Kobor, Thomas (1500) | Lost 1-2 | -201570 |
| 3sealed | 535 | Dach, Dominic (1437) | Lost 0-2 | -201550 |
| 4sealed | 633 | Alvarez, Alfonso (1483) | Won 2-0 | +171567 |
| 5sealed | 560 | Milosevic, Aleksandar (1484) | Won 2-0 | +161583 |
| 6sealed | 511 | Oosterbaan, Brenn (1518) | Won 2-0 | +171600 |
| 7sealed | 501 | Englebert, Quentin (1540) | Lost 0-2 | -191581 |
| top | average opponent: 1487record: 4-3 | new rating: 1581 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Alloin, Jean Philippe (1395) | Lost 0-2 | -211542 |
| 2sealed | 279 | Laenen, Guy (1379) | Won 2-0 | +151557 |
| 3sealed | 182 | Schneider, Thomas (1500) | Won 2-1 | +171574 |
| 4sealed | 180 | Spanos, George (1516) | Won 2-0 | +171591 |
| 5sealed | 80 | Herold, Jim (1812) | Lost 0-2 | -141577 |
| 6sealed | 158 | Viera Nobregas, Juan Francisco (1548) | Won 2-0 | +181595 |
| 7sealed | 107 | Posoiu, Mircea Adrian (1445) | Lost 0-1 | -211574 |
| top | average opponent: 1513record: 4-3 | new rating: 1574 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Mertens, Fabian (1477) | Won 2-0 | +171539 |
| 2sealed | 97 | Lefebvre, Berenger (1494) | Won 2-0 | +171556 |
| 3sealed | 2 | Massicard, Yann (1628) | Won 2-0 | +191575 |
| 4sealed | 5 | Vavra, Nikola (1704) | Lost 1-2 | -151560 |
| 5sealed | 70 | Kohler, Tim (1616) | Won 2-0 | +191579 |
| 6sealed | 55 | Melichar, Martin (1656) | Won 2-1 | +191598 |
| 7sealed | 13 | Dach, Michel (1561) | Lost 1-2 | -191579 |
| 8sealed | 58 | Platzer, Lubos (1689) | Lost 1-2 | -161563 |
| top | average opponent: 1603record: 5-3 | new rating: 1563 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 112 | Betschart, Peter (1451) | Lost 0-2 | -191481 |
| 2extended | 307 | theuns, Carl (1431) | Lost 0-2 | -191462 |
| 3extended | 398 | Koch, Patrick (1464) | Won 2-1 | +181480 |
| 4extended | 324 | Sperber, Maarten (1481) | Won 2-0 | +181498 |
| 5extended | 345 | Oostveen, Arno (1528) | Won 2-0 | +191517 |
| 6extended | 159 | Hermes, Maxime (1671) | Won 2-0 | +211538 |
| 7extended | 142 | Zunko, Bojan (1630) | Won 2-1 | +191557 |
| 8extended | 107 | Miltenburg, Alexander (1498) | Lost 0-2 | -191538 |
| 9extended | 108 | Doering, Alexander (1619) | Lost 0-2 | -161522 |
| top | average opponent: 1530record: 5-4 | new rating: 1522 | ||