Weijgertse, Dave
Current rating: 1623
Record: 43-42-1
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 278 | Marsman, Mark (1516) | Won 2-1 | +161659 |
| 3standard | 173 | Lynch, Sean [IRL] (1622) | Lost 1-2 | -191640 |
| 4standard | 251 | Boucherie, Charles (1596) | Won 2-1 | +171657 |
| 5standard | 201 | Pinto, Goncalo (1932) | Won 2-1 | +231680 |
| 6standard | 85 | Azevedo, Pedro (1671) | Won 2-1 | +181698 |
| 7standard | 35 | Wafo-Tapa, Guillaume (2133) | Lost 0-2 | -101688 |
| 8standard | 116 | Staples, James (1578) | Won 2-0 | +161704 |
| 9standard | 296 | Daubasse, Ludovic (1565) | Lost 1-2 | -211683 |
| 10standard | 328 | Lawton, James (1700) | Lost 1-2 | -181665 |
| 11standard | 338 | Brauer, Jakob (1535) | Won 2-1 | +161681 |
| 12standard | 304 | Messow, Philip (1778) | Lost 1-2 | -161665 |
| 13standard | 323 | Barnetson, Edward (1383) | Lost 0-2 | -231642 |
| 14standard | 319 | Piwko, Pawel (1583) | Lost 1-2 | -191623 |
| top | average opponent: 1661record: 6-7 | new rating: 1623 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 169 | Reula, Carlos (1518) | Won 2-1 | +171565 |
| 3modern | 211 | Torres, Bernardo (1553) | Lost 1-2 | -181547 |
| 4modern | 291 | Okic, Amir (1673) | Won 2-0 | +201567 |
| 5modern | 342 | Augustin, Philippe (1386) | Won 2-0 | +151582 |
| 6modern | 111 | Hirsila, Matias (1629) | Won 2-1 | +191601 |
| 7modern | 37 | Jorda Ciuraneta, Marti (1542) | Won 2-0 | +171618 |
| 8modern | 54 | Eliatamby, Charles (1751) | Lost 0-2 | -161602 |
| 9modern | 59 | Glogowski, Piotr (1899) | Won 2-0 | +231625 |
| 10modern | 53 | Gutierrez Von Porat, Nils (1864) | Lost 1-2 | -131612 |
| 11modern | 75 | Santos, Bernardo (2021) | Lost 0-2 | -111601 |
| 12modern | 124 | Treike, Vincent (1525) | Lost 1-2 | -201581 |
| 13modern | 132 | Vieren, Peter (1794) | Won 2-1 | +221603 |
| 14modern | 121 | Hatto, Steve (1752) | Won 2-0 | +211624 |
| 15modern | 99 | Kuntze, Maximilian (1692) | Won 2-1 | +191643 |
| top | average opponent: 1686record: 9-5 | new rating: 1643 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 324 | Javier Calderon, Domien (1517) | Won 2-1 | +181550 |
| 3modern | 298 | D'Agier, Artus (1597) | Won 2-1 | +191569 |
| 4modern | 6 | Ossorio, Enrique (1503) | Lost 0-2 | -191550 |
| 5modern | 291 | Weilmann, Kim (1622) | Won 2-0 | +191569 |
| 6modern | 122 | Ruffie, Rodolphe (1524) | Lost 0-2 | -191550 |
| 7modern | 268 | Bohrkircher, Sascha (1683) | Won 2-0 | +211571 |
| 8modern | 242 | Stemmer, Jan (1591) | Won 2-1 | +181589 |
| 9modern | 153 | Krampfl, Manuel (1569) | Lost 0-2 | -181571 |
| 10modern | 149 | Chia, Dominic (1579) | Lost 1-2 | -181553 |
| 11modern | 169 | Dias, Jorge (1521) | Won 2-0 | +171570 |
| 12modern | 167 | Severin, Thoralf (1980) | Lost 1-2 | -111559 |
| 13modern | 145 | Aurejac, Alexandre (1930) | Lost 0-2 | -111548 |
| top | average opponent: 1635record: 6-6 | new rating: 1548 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 74 | Visser, Eelco (1517) | Won 2-0 | +201436 |
| 3standard | 119 | Hagreis, Marijn (1537) | Won 2-1 | +201456 |
| 4standard | 34 | De Angelis, Luca (1756) | Won 2-0 | +231479 |
| 5standard | 30 | Sousa, Cristiano (1618) | Lost 1-2 | -151464 |
| 6standard | 76 | Marco, David (1545) | Lost 0-2 | -171447 |
| 7standard | 139 | Pawlitschko, Manuel (1515) | Won 2-1 | +191466 |
| 8standard | 164 | Baptista, Ricardo Filipe (1595) | Won 2-1 | +211487 |
| 9standard | 50 | Vinciguerra, Daniele (1745) | Lost 1-2 | -141473 |
| 10standard | 167 | Van Den Berg, Anco (1543) | Won 2-1 | +201493 |
| 11standard | 113 | Schweizer, Michael (1717) | Won 2-0 | +221515 |
| 12standard | 53 | Toledo, Daniel (1841) | Won 2-1 | +231538 |
| 13standard | 46 | Santos, Bernardo (2000) | Lost 0-2 | -101528 |
| 14standard | 53 | Lau, Garry (1732) | Lost 1-2 | -141514 |
| 15standard | 96 | Beerens, Stefan (1535) | Won 2-1 | +181532 |
| top | average opponent: 1657record: 9-5 | new rating: 1532 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 351 | Percoco, Riccardo (1604) | Lost 0-2 | -151424 |
| 3modern | 603 | Kekkonen, Juuso (1420) | Lost 0-2 | -181406 |
| 4modern | 662 | Jorgensen, Kristian (1482) | Won 2-1 | +191425 |
| 5modern | 486 | Hyrsting Larsen, Lars (1499) | Won 2-0 | +191444 |
| 6modern | 536 | Schulte, Andreas (1656) | Lost 1-2 | -141430 |
| 7modern | 445 | Malm, Karri (1500) | Lost 0-2 | -161414 |
| 8modern | 565 | Daneluk, Erik (1489) | Lost 1-2 | -171397 |
| 9modern | 519 | Seidenfaden, Rune (1464) | Won 2-0 | +191416 |
| top | average opponent: 1514record: 3-5 | new rating: 1416 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 55 | Haake, Jerome (1500) | Won 2-1 | +191493 |
| 2standard | 15 | Lavrijssen, Remon (1584) | Lost 1-2 | -171476 |
| 3standard | 359 | Hamalainen, Ari (1397) | Lost 0-2 | -191457 |
| 4standard | 441 | Guan, Thomas Zhennan (1550) | Lost 1-2 | -161441 |
| 5standard | 548 | Steinmetz, Jornt (1382) | Won 2-1 | +171458 |
| 6standard | 464 | Starke, Robert (1420) | Lost 0-2 | -191439 |
| top | average opponent: 1472record: 2-4 | new rating: 1439 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 348 | Kyla-Harakka, Joonas (1595) | Won 2-0 | +201501 |
| 4modern | 76 | Solis, Joaquin (1677) | Lost 1-2 | -151486 |
| 5modern | 239 | Klockers, Dominic (1598) | Lost 1-2 | -161470 |
| 6modern | 444 | Pouwels, Patrick (1482) | Won 2-0 | +181488 |
| 7modern | 376 | Berteaux, Julien (1642) | Lost 1-2 | -151473 |
| 8modern | 419 | Davesne, Anthony (1342) | Won 2-0 | +161489 |
| 9modern | 245 | Dippon, Andreas (1677) | Lost 1-2 | -151474 |
| top | average opponent: 1573record: 3-4 | new rating: 1474 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Richardson, Christopher (1404) | Won 2-1 | +161517 |
| 2standard | 302 | Goligher, Rob (1518) | Won 2-0 | +181535 |
| 3standard | 381 | Martin, Daniel [ENG] (1480) | Lost 1-2 | -191516 |
| 4standard | 485 | Val, Jonatan (1546) | Lost 0-2 | -171499 |
| 5standard | 588 | Donnelly, Adrian (1519) | Lost 1-2 | -181481 |
| top | average opponent: 1493record: 2-3 | new rating: 1481 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1364 | Meyer, Torsten (1510) | Lost 1-2 | -181482 |
| 2sealed | 1369 | Wiedmann, Dennis (1440) | Won 2-1 | +171499 |
| 3sealed | 1309 | Gast, Andy (1454) | Lost 0-1 | -181481 |
| 4sealed | 1407 | Den Otter, Johan (1484) | Draw 1-1 | 01481 |
| 5sealed | 1392 | Elgersma, Bas (1484) | Lost 1-2 | -181463 |
| 6sealed | 1345 | Haydock, Danny (1462) | Won 2-0 | +181481 |
| 7sealed | 1261 | Cestaro, Laurent (1594) | Won 2-0 | +201501 |
| top | average opponent: 1490record: 3-3-1 | new rating: 1501 | ||