Overgaauw, Rens
Current rating: 1734 (#4593)
Record: 45-31
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1777 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 63 | Boele, Richard (1563) | Lost 0-2 | -221755 |
| 3legacy | 284 | Davies, Ryan (1556) | Won 2-0 | +151770 |
| 4legacy | 205 | Duff, James (1467) | Lost 1-2 | -231747 |
| 5legacy | 280 | Hammer, Christian (1499) | Won 2-0 | +131760 |
| 6legacy | 240 | Baron, Jake (1614) | Lost 0-2 | -211739 |
| 7legacy | 294 | Vonasek, Martin (1697) | Lost 0-2 | -181721 |
| 8legacy | 308 | Birtwistle, Louis (1480) | Won 2-0 | +131734 |
| top | average opponent: 1554record: 3-4 | new rating: 1734 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1721 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 42 | Winter, Alex [ENG] (1520) | Won 2-1 | +141735 |
| 3modern | 122 | Groot, Wessel (1627) | Won 2-0 | +161751 |
| 4modern | 201 | Valsecchi, Lorenzo (1564) | Won 2-0 | +151766 |
| 5modern | 27 | Castellani, Antonio (1730) | Won 2-0 | +171783 |
| 6modern | 2 | Paugsch, Lukas (1860) | Lost 0-2 | -161767 |
| 7modern | 90 | Hupkens, Tobie (1531) | Won 2-0 | +131780 |
| 8modern | 42 | Aurejac, Alexandre (2013) | Won 2-1 | +231803 |
| 9modern | 47 | Del Pino Povedano, Javier (1619) | Lost 0-2 | -221781 |
| 10modern | 89 | Tang, Duncan (1914) | Won 2-0 | +211802 |
| 11modern | 49 | Oosterbaan, Fokke (1553) | Lost 1-2 | -231779 |
| 12modern | 104 | Porojan, Raul (2005) | Won 2-1 | +221801 |
| 13modern | 58 | Corpus Selva, Rogelio (1579) | Lost 0-2 | -221779 |
| 14modern | 104 | Capizzi, Guillaume (1527) | Won 2-1 | +141793 |
| 15modern | 51 | Ramiro Cano, Adrian (1929) | Lost 0-2 | -161777 |
| top | average opponent: 1712record: 9-5 | new rating: 1777 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1746 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 298 | Michel, Christophe (1555) | Won 0-0 | +151761 |
| 3modern | 326 | Brook, Wesley (1413) | Won 2-0 | +121773 |
| 4modern | 136 | Barnes, Craig (1839) | Won 2-0 | +191792 |
| 5modern | 29 | Roberts, Thomas (1575) | Lost 1-2 | -221770 |
| 6modern | 134 | Kerr, Ruari (1539) | Won 2-0 | +141784 |
| 7modern | 71 | Bosworth, Murray (1579) | Lost 0-2 | -221762 |
| 8modern | 195 | Covoni, Niccolo (1661) | Lost 1-2 | -201742 |
| 9modern | 310 | Fernandez, Anthony (1554) | Lost 0-2 | -211721 |
| top | average opponent: 1589record: 4-4 | new rating: 1721 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1670 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 18 | Johannsen, Anders (1540) | Won 2-1 | +161686 |
| 4modern | 27 | Husges, Daniel (1592) | Won 2-0 | +161702 |
| 5modern | 64 | Dakic, Aleksandar (1545) | Won 2-0 | +161718 |
| 6modern | 44 | Hupkens, Tobie (1462) | Lost 0-1 | -231695 |
| 7modern | 55 | Edmondson, Henry (1576) | Won 2-1 | +161711 |
| 8modern | 87 | Zee, Carl (1607) | Won 2-1 | +161727 |
| 9modern | 14 | De Angelis, Luca (1789) | Won 2-0 | +191746 |
| 10modern | 253 | Steinecke, Michael (1697) | Lost 0-2 | -191727 |
| 11modern | 302 | Boucek, Jaroslav (1856) | Won 2-1 | +211748 |
| 12modern | 261 | Ahlstrom, Christian (1800) | Won 2-1 | +181766 |
| 13modern | 249 | Trajcevski, Vladimir (1718) | Won 2-0 | +181784 |
| 14modern | 249 | Hegni, Erlend Olav (1742) | Lost 1-2 | -191765 |
| 15modern | 252 | Gates, Dominic (1732) | Lost 0-2 | -191746 |
| top | average opponent: 1666record: 9-4 | new rating: 1746 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 273 | Poroszkai, Laszlo (1486) | Lost 0-2 | -191498 |
| 4modern | 300 | Payen, Jeremy (1804) | Won 2-0 | +231521 |
| 5modern | 365 | Zimmermann, Martin (1764) | Lost 1-2 | -131508 |
| 6modern | 420 | Boxstrom, Fredrik (1489) | Won 2-0 | +171525 |
| 7modern | 374 | Neville, Perry (1515) | Won 2-0 | +181543 |
| 8modern | 251 | Vakselj, Tim (1557) | Won 2-1 | +191562 |
| 9modern | 55 | Diniz, Hugo (1846) | Won 2-0 | +231585 |
| 10modern | 71 | Messow, Philip (1957) | Won 2-1 | +241609 |
| 11modern | 17 | Valentin, Maxime (1634) | Won 2-0 | +191628 |
| 12modern | 38 | van Rijn, Frank (1739) | Lost 0-2 | -161612 |
| 13modern | 53 | Star, Leon (1966) | Won 2-1 | +241636 |
| 14modern | 29 | Azzouz, Fabrice (1591) | Won 2-0 | +171653 |
| 15modern | 12 | Gerecke, Piet (1630) | Won 2-0 | +171670 |
| top | average opponent: 1691record: 10-3 | new rating: 1670 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 344 | Casada, Andrea (1498) | Won 2-0 | +181498 |
| 4standard | 93 | Grauwiler, Lukas (1493) | Won 2-1 | +181516 |
| 5standard | 6 | Steinecke, Michael (1676) | Won 2-0 | +211537 |
| 6standard | 6 | Tsarkov, Kirill (1746) | Lost 0-2 | -141523 |
| 7standard | 50 | Goncalves, Tiago (1637) | Won 2-0 | +201543 |
| 8standard | 76 | Fernandes, Ivo (1643) | Lost 1-2 | -161527 |
| 9standard | 114 | Dagen, Pierre (1989) | Lost 0-2 | -101517 |
| top | average opponent: 1669record: 4-3 | new rating: 1517 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 73 | Klein, Mike (1673) | Won 2-1 | +221487 |
| 3sealed | 39 | Montenot, Mathieu (1465) | Won 2-1 | +171504 |
| 4sealed | 75 | Brusatori, Giacomo (1501) | Lost 1-2 | -181486 |
| 5sealed | 226 | Pispa, Lauri (1562) | Lost 1-2 | -161470 |
| 6sealed | 226 | Terroy, Cyril (1896) | Won 2-1 | +251495 |
| 7sealed | 192 | Kepinski, Michal (1652) | Lost 0-2 | -151480 |
| top | average opponent: 1625record: 3-3 | new rating: 1480 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 178 | Avril, Francois (1542) | Won 2-0 | +191519 |
| 3modern | 96 | Gyhagen, Mikael (1496) | Won 2-0 | +171536 |
| 4modern | 188 | Wouters, Joris (1457) | Lost 0-2 | -191517 |
| 5modern | 151 | Chu, Paul (1501) | Lost 1-2 | -181499 |
| 6modern | 408 | Marechal, David (1570) | Lost 0-2 | -171482 |
| 7modern | 434 | Prior, Matthew (1466) | Won 2-1 | +181500 |
| 8modern | 275 | Posoiu, Mircea Adrian (1629) | Lost 1-2 | -161484 |
| 9modern | 301 | Dorle, Ludovic (1438) | Lost 0-2 | -191465 |
| top | average opponent: 1512record: 3-5 | new rating: 1465 | ||