Koorenhof, Pepijn
Current rating: 1441
Record: 10-14-3
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Gob, Franziska (1467) | Won 2-0 | +191448 |
| 2standard | 174 | Oliveira, David (1656) | Won 2-0 | +221470 |
| 3standard | 154 | Strautz, Marcel (1599) | Lost 0-2 | -161454 |
| 4standard | 259 | van Heems, Rogier (1757) | Lost 0-2 | -131441 |
| top | average opponent: 1620record: 2-2 | new rating: 1441 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 512 | Feigerl, Patrick (1520) | Lost 0-2 | -171467 |
| 3standard | 806 | Baumann, Dominic (1498) | Won 2-0 | +181485 |
| 4standard | 682 | Liebner, Jan (1521) | Lost 1-2 | -171468 |
| 5standard | 735 | Ginter, Markus (1363) | Lost 0-2 | -201448 |
| 6standard | 806 | Polok, Przemyslaw (1400) | Lost 1-2 | -191429 |
| top | average opponent: 1460record: 1-4 | new rating: 1429 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 686 | Droppert, Olivier (1517) | Won 2-0 | +181519 |
| 3legacy | 686 | Chomicz, Kacper (1538) | Lost 0-2 | -171502 |
| 4legacy | 738 | Eilers, Christian (1519) | Lost 0-2 | -181484 |
| 5legacy | 830 | Breandon, Fabien (1500) | Won 2-0 | +181502 |
| 6legacy | 731 | Collinet, Patrick (1491) | Lost 0-2 | -181484 |
| top | average opponent: 1513record: 2-3 | new rating: 1484 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 127 | Hage, Matthieu (1560) | Won 2-1 | +191520 |
| 3standard | 68 | Menten, Robbert (1540) | Lost 0-2 | -181502 |
| 4standard | 175 | Queste, Alexandre (1467) | Won 2-1 | +171519 |
| 5standard | 117 | De Keyzer, Frederik (1444) | Lost 0-2 | -191500 |
| 6standard | 166 | Papadopoulos, Paris (1521) | Lost 1-2 | -181482 |
| 7standard | 234 | Reusink, Paul (1511) | Draw 1-1 | +11483 |
| 8standard | 204 | Vantyghem, Xavier (1500) | Won 2-1 | +181501 |
| 9standard | 149 | Akdemir, Ilyas (1497) | Draw 1-1 | 01501 |
| top | average opponent: 1505record: 3-3-2 | new rating: 1501 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 3 | Rocher, David (1522) | Lost 1-2 | -181482 |
| 2legacy | 282 | Perez, Cardine (1482) | Won 2-1 | +181500 |
| 3legacy | 309 | Shabalov, Mikhail (1505) | Draw 1-1 | 01500 |
| 4legacy | 302 | Lamolle, Romain (1501) | Won 2-0 | +181518 |
| 5legacy | 212 | Ranson, Thomas (1523) | Lost 1-2 | -171501 |
| top | average opponent: 1507record: 2-2-1 | new rating: 1501 | ||