Tromp, Sjors
Current rating: 1623
Record: 31-29-1
| Grand Prix London 2018 (RIX limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Galgoczy, Roland (1490) | Won 2-1 | +181547 |
| 2sealed | 369 | Puschmann, Daniel (1517) | Won 2-1 | +171564 |
| 3sealed | 461 | Schmittbuettner, Bernd (1550) | Lost 0-2 | -181546 |
| 4sealed | 320 | Boldrini, Giulio (1781) | Won 2-0 | +221568 |
| 5sealed | 147 | Nielsen, Kasper (1836) | Lost 0-2 | -131555 |
| 6sealed | 596 | Blasig, Marc (1680) | Won 2-1 | +201575 |
| 7sealed | 214 | Steiner, Alexander (1587) | Won 2-1 | +181593 |
| 8sealed | 300 | Servius, Christophe (1614) | Won 2-0 | +191612 |
| 9sealed | 161 | Tang, Duncan (1883) | Won 2-0 | +231635 |
| 10draft | 32 | Monroe, Bryn (1668) | Lost 0-2 | -181617 |
| 11draft | 110 | Roginski, Tom (1682) | Won 2-0 | +191636 |
| 12draft | 167 | Vaughan, Michael (1615) | Won 2-0 | +181654 |
| 13draft | 183 | Menendez, Christian (1694) | Lost 0-2 | -171637 |
| 14draft | 146 | Gauthier, Maxime (1875) | Lost 1-2 | -141623 |
| top | average opponent: 1677record: 9-5 | new rating: 1623 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 344 | Kovalevskiy, Andrey (1455) | Won 2-1 | +171519 |
| 2sealed | 97 | Jankowski, Wojciech (1757) | Lost 0-2 | -131506 |
| 3sealed | 408 | Olsson, Olaf (1568) | Lost 1-2 | -171489 |
| 4sealed | 423 | Johansson, Mikael (1430) | Won 2-0 | +171506 |
| 5sealed | 338 | Hervik, Erling Andre (1502) | Won 2-0 | +181524 |
| 6sealed | 340 | Engstrom, Peter (1492) | Won 2-0 | +171541 |
| 7sealed | 228 | Boucek, Jaroslav (1860) | Lost 0-2 | -121529 |
| 8sealed | 308 | Kask, Rasmus (1630) | Won 2-1 | +191548 |
| 9sealed | 238 | Urmetzer, Marc (1494) | Lost 1-2 | -191529 |
| top | average opponent: 1576record: 5-4 | new rating: 1529 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Scobie, Bradley (1500) | Won 2-1 | +171537 |
| 2sealed | 419 | Voss, Jonathan (1602) | Lost 1-2 | -171520 |
| 3sealed | 421 | Barrett, Ben (1509) | Lost 1-2 | -181502 |
| top | average opponent: 1537record: 1-2 | new rating: 1502 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 61 | Lachevre, Jerome (1667) | Won 2-1 | +211493 |
| 3standard | 101 | Van Nieuwenhove, Jan (1637) | Lost 0-2 | -151478 |
| 4standard | 138 | Velthuijsen, Steven (1520) | Lost 1-2 | -171461 |
| 5standard | 282 | Stihle, Julien (1671) | Won 2-0 | +211482 |
| 6standard | 159 | Gamblin, Mickael (1433) | Won 2-1 | +181500 |
| 7standard | 177 | Hadjadj, Julien (1506) | Lost 1-2 | -181482 |
| 8standard | 135 | Kepinski, Michal (1551) | Won 2-0 | +191501 |
| 9standard | 100 | Zayas, Haimir (1534) | Won 2-1 | +191520 |
| top | average opponent: 1565record: 5-3 | new rating: 1520 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 510 | Harms, Rogier (1556) | Lost 1-2 | -161430 |
| 2sealed | 622 | Wouters, Robin (1490) | Draw 1-1 | +11431 |
| 3sealed | 635 | Zehm, Wolfgang (1463) | Won 2-0 | +191450 |
| 4sealed | 601 | Verhulst, Johan (1554) | Won 2-0 | +201470 |
| 5sealed | 541 | Baiesi, Marco (1530) | Won 2-1 | +191489 |
| 6sealed | 492 | Mispelters, Peter (1551) | Lost 0-2 | -171472 |
| top | average opponent: 1524record: 3-2-1 | new rating: 1472 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 14 | Vazquez, Francisco Fidel (1598) | Won 2-1 | +211443 |
| 5sealed | 8 | Wigge, Mathias (1680) | Lost 1-2 | -141429 |
| 6sealed | 32 | Wageningen, Mathijs (1722) | Won 2-1 | +231452 |
| 7sealed | 23 | Verbeken, Dirk (1669) | Lost 0-2 | -141438 |
| 8sealed | 59 | Warmenhoven, Ruud (1731) | Lost 1-2 | -131425 |
| 9sealed | 54 | Soons, Pieter (1579) | Won 0-0 | +211446 |
| top | average opponent: 1663record: 3-3 | new rating: 1446 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 90 | Kull, Oliver (1466) | Won 2-0 | +191451 |
| 2extended | 234 | Goerres, Falko (1472) | Won 2-1 | +181469 |
| 3extended | 128 | van Soest, Rudy (1537) | Lost 1-2 | -171452 |
| 4extended | 234 | Brotzmann, Hendrik (1463) | Lost 0-2 | -171435 |
| 5extended | 317 | Kunnen, Rudie (1573) | Lost 1-2 | -161419 |
| 6extended | 349 | Petit, Gabriel (1473) | Won 2-1 | +191438 |
| 7extended | 219 | Bracic, Marjan (1520) | Lost 1-2 | -161422 |
| top | average opponent: 1501record: 3-4 | new rating: 1422 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Buehringer, Horst (1482) | Lost 0-2 | -171428 |
| 2sealed | 392 | Cavallaro, Riccardo (1363) | Won 2-0 | +171445 |
| 3sealed | 188 | Holtin, Benjamin (1631) | Lost 1-2 | -151430 |
| 4sealed | 372 | Michlits, Mario (1483) | Won 2-1 | +191449 |
| 5sealed | 231 | Kelis, Martin (1499) | Lost 0-2 | -171432 |
| top | average opponent: 1492record: 2-3 | new rating: 1432 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Bizot, Tim (1500) | Lost 0-2 | -181482 |
| 2standard | 282 | Lazos, Jim (1471) | Lost 0-2 | -181464 |
| 3standard | 302 | Weiten, Alban (1439) | Lost 1-2 | -191445 |
| top | average opponent: 1470record: 0-3 | new rating: 1445 | ||