Houtekamer, Jason
Current rating: 1618
Record: 13-7
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2049 | Wolff, Tobias (1568) | Lost 0-2 | -181509 |
| 2sealed | 2347 | Andersson, Kris (1448) | Won 2-0 | +171526 |
| 3sealed | 2229 | Klein, Andreas (1448) | Won 2-0 | +171543 |
| 4sealed | 2253 | Hodgson, Paul (1580) | Won 2-0 | +191562 |
| 5sealed | 2155 | Lippmann, Robert (1707) | Won 2-1 | +201582 |
| 6sealed | 2038 | Reijman, Christophe (1490) | Won 2-1 | +161598 |
| 7sealed | 2063 | Verhoeven, Nikolai (1545) | Lost 1-2 | -191579 |
| 8sealed | 2121 | Benc, Ivan (1613) | Won 2-0 | +191598 |
| 9sealed | 2084 | Sijses, Tedo (1545) | Won 2-1 | +171615 |
| 11draft | 1129 | Keuning, Pieter (1526) | Won 2-1 | +171632 |
| 12draft | 1021 | Bork, Thomas (1767) | Won 2-1 | +201652 |
| 13draft | 1057 | Brannon, David (1645) | Lost 0-2 | -181634 |
| 14draft | 1036 | Hagelberg, Maximilian (1749) | Lost 0-2 | -161618 |
| 15draft | 1060 | van de Veen, Steffen (1925) | ID | 01618 |
| average opponent: 1611record: 9-4-1 | new rating: 1618 | |||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Houssami, Mohamad Said (1500) | Won 2-0 | +181518 |
| 2standard | 151 | Soder, Sascha (1517) | Won 2-0 | +181536 |
| 3standard | 108 | Idema, Marnix (1536) | Lost 0-2 | -181518 |
| 4standard | 324 | Warmenhoven, Ruud (1822) | Won 2-1 | +231541 |
| 5standard | 254 | Biddle, Aaron (1515) | Lost 0-2 | -181523 |
| 6standard | 280 | Bismo, Ryan (1518) | Won 2-0 | +181541 |
| 7standard | 291 | Smet, Roald (1754) | Lost 1-2 | -141527 |
| average opponent: 1594record: 4-3 | new rating: 1527 | |||