Jousma, Baukejan
Current rating: 1627
Record: 36-28-1
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 65 | Friedrichs, Sandra (1500) | Won 2-0 | +151647 |
| 2pioneer | 353 | Balbuena Evans, Sergio (1701) | Won 2-1 | +191666 |
| 3pioneer | 11 | Gimenez, Sergio (1516) | Lost 1-2 | -201646 |
| 4pioneer | 276 | Ballestero Allueva, Aurelio (1590) | Won 2-1 | +171663 |
| 5pioneer | 336 | Fernandes, Patrick (1903) | Lost 1-2 | -141649 |
| 6pioneer | 416 | Patey, Will (1448) | Lost 1-2 | -221627 |
| top | average opponent: 1610record: 3-3 | new rating: 1627 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 578 | Kammer, Michael (1758) | Won 2-0 | +221570 |
| 2sealed | 382 | Lehmacher, Max (1288) | Won 2-0 | +131583 |
| 3sealed | 154 | Guerra Diaz, Victor (1609) | Lost 1-2 | -181565 |
| 4sealed | 461 | Lhomme, Steeve (1308) | Won 2-0 | +131578 |
| 5sealed | 287 | Meijers, Vincent (1774) | Won 2-0 | +221600 |
| 6sealed | 96 | Geissler, Gunnar (1562) | Lost 1-2 | -191581 |
| 7sealed | 227 | Hoonderd, Marco (1664) | Won 2-1 | +201601 |
| 8sealed | 115 | Camps, Daniel (1555) | Won 2-0 | +171618 |
| 9sealed | 333 | Ackermann, Felix (1755) | Lost 0-2 | -161602 |
| 10draft | 59 | Lipkowski, Christian (1582) | Lost 1-2 | -181584 |
| 11draft | 30 | Vieren, Peter (1780) | Lost 1-2 | -141570 |
| 12draft | 84 | Patarca, Humberto (1829) | Draw 1-1 | +41574 |
| 13draft | 101 | Akbulut, Berk (1701) | Won 2-0 | +201594 |
| 14draft | 30 | Steyns, Nick (1789) | Won 2-1 | +221616 |
| 15draft | 95 | Giacomelli, Franco (1492) | Won 2-0 | +161632 |
| top | average opponent: 1630record: 9-5-1 | new rating: 1632 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 690 | Benoit, Vincent (1503) | Lost 1-2 | -201587 |
| 2sealed | 1317 | Sirek, Jaroslav (1527) | Won 2-0 | +171604 |
| 3sealed | 1014 | Meszaros, Adam (1454) | Lost 0-2 | -211583 |
| 4sealed | 832 | Ruzicka, Jakub (1487) | Lost 1-2 | -191564 |
| 5sealed | 971 | Tochacek, Daniel (1682) | Lost 1-2 | -161548 |
| top | average opponent: 1531record: 1-4 | new rating: 1548 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 415 | Perotti, Efrem (1604) | Lost 0-2 | -181609 |
| 2modern | 465 | Cardascia, Pierre (1482) | Won 2-0 | +151624 |
| 3modern | 415 | Moran, Alex (1525) | Won 2-1 | +161640 |
| 4modern | 389 | Pasini, Alessio (1479) | Won 2-0 | +161656 |
| 5modern | 149 | Clause, Quinten (1487) | Won 2-1 | +151671 |
| 6modern | 62 | Schulte, Andreas (1573) | Lost 1-2 | -201651 |
| 7modern | 279 | Holm, Andreas (1566) | Lost 0-2 | -201631 |
| 8modern | 314 | Longree, Benjamin (1280) | Lost 0-2 | -241607 |
| top | average opponent: 1499record: 4-4 | new rating: 1607 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 8 | Mace, Damien (1576) | Lost 0-2 | -201667 |
| 4sealed | 390 | Brossell, Dominik (1518) | Lost 1-2 | -211646 |
| 5sealed | 443 | Heining, Joakim (1564) | Lost 1-2 | -191627 |
| top | average opponent: 1553record: 0-3 | new rating: 1627 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 341 | Cramer, Koos (1485) | Won 2-1 | +151673 |
| 3standard | 22 | Jacobs, Koen (1534) | Won 2-1 | +161689 |
| 4standard | 38 | Tollenaar, Willem (1556) | Won 2-1 | +151704 |
| 5standard | 75 | Peltier, Charles (1537) | Lost 0-2 | -211683 |
| 6standard | 159 | Verhulst, Johan (1625) | Won 2-1 | +171700 |
| 7standard | 81 | Gyhagen, Mikael (1669) | Won 2-1 | +181718 |
| 8standard | 38 | Szoke, Zoltan (1927) | Lost 0-2 | -151703 |
| 9standard | 66 | Vanderhallen, Nicolas (1802) | Lost 0-2 | -161687 |
| top | average opponent: 1642record: 5-3 | new rating: 1687 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 40 | Kronberger, Niklas (1575) | Lost 0-2 | -191620 |
| 4modern | 441 | Havlasek, Radim (1488) | Won 2-0 | +161636 |
| 5modern | 61 | Kardas, Adrian (1504) | Won 2-1 | +151651 |
| 6modern | 210 | Krautmann, Wenzel (2000) | Won 2-0 | +241675 |
| 7modern | 61 | Hanke, Dustin (1692) | Won 2-1 | +191694 |
| 8modern | 64 | Schwarz, Stephan (1808) | Lost 1-2 | -161678 |
| 9modern | 70 | Zebrowski, Marcin (1601) | Lost 1-2 | -201658 |
| top | average opponent: 1667record: 4-3 | new rating: 1658 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 271 | Paimparet, Frederic (1535) | Won 2-1 | +191519 |
| 4modern | 112 | Dulcide, Benjamin (1563) | Lost 0-2 | -181501 |
| 5modern | 198 | ben ner, amir (1537) | Won 2-1 | +191520 |
| 6modern | 62 | Simeon, Fabrice (1457) | Won 2-0 | +171537 |
| 7modern | 83 | Lohmann, Soren (1552) | Lost 1-2 | -181519 |
| 8modern | 104 | Buchholtz, Gregory (1538) | Won 2-0 | +191538 |
| 9modern | 71 | Lejeune, Olivier (1560) | Won 2-1 | +181556 |
| 10modern | 98 | Auth, Christopher (1605) | Won 2-0 | +191575 |
| 11modern | 28 | Raftery, Roy (1607) | Won 2-1 | +181593 |
| 12modern | 23 | Reuss, David (1636) | Won 2-1 | +191612 |
| 13modern | 10 | Pauwels, Shaun (1847) | Won 2-1 | +221634 |
| 14modern | 5 | Runarsson, Hermann (1634) | Lost 1-2 | -181616 |
| 15modern | 21 | Terroy, Cyril (1887) | Won 2-1 | +231639 |
| top | average opponent: 1612record: 10-3 | new rating: 1639 | ||