Blokker, Christiaan
Current rating: 1575
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2338 | Arendt, Rene (1483) | Won 2-1 | +171553 |
| 2sealed | 2209 | Heckers, Jomme (1519) | Won 2-1 | +171570 |
| 3sealed | 2165 | He, Stephan (1550) | Won 2-1 | +181588 |
| 4sealed | 2026 | Baars, Simon (1555) | Won 2-1 | +171605 |
| 5sealed | 2020 | Vliegenthart, Benjamin (1792) | Draw 1-1 | +41609 |
| 6sealed | 2026 | Boskaljon, Willem (1713) | Lost 0-2 | -161593 |
| 7sealed | 2072 | Fegert, Klaus (1624) | Lost 1-2 | -181575 |
| top | average opponent: 1605record: 4-2-1 | new rating: 1575 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 217 | Heersma, Ralf (1500) | Lost 0-2 | -181464 |
| 2standard | 546 | Zijlmans, Geert (1415) | Won 2-0 | +171481 |
| 3standard | 369 | Wohlleber, Marcel (1501) | Lost 1-2 | -171464 |
| 4standard | 549 | Brown, Eric 2 (1448) | Won 2-0 | +171481 |
| 5standard | 534 | Pavlova, Maria (1498) | Won 2-0 | +191500 |
| 6standard | 379 | Body, John (1406) | Won 2-1 | +161516 |
| 7standard | 263 | Pots, Maurice (1626) | Won 2-0 | +201536 |
| 8standard | 81 | Rossijcenko, Alexander (1561) | Lost 0-2 | -181518 |
| 9standard | 213 | Erdmann, Tobias (1490) | Won 2-0 | +181536 |
| top | average opponent: 1494record: 6-3 | new rating: 1536 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Braun, Matthias (1500) | Lost 0-1 | -181482 |
| 2sealed | 261 | Thompson, Jimmy (1482) | Won 2-0 | +181500 |
| 3sealed | 169 | Beguin, Benoit (1503) | Won 2-0 | +181518 |
| 4sealed | 87 | Lindeman, Lennart (1519) | Lost 1-2 | -181500 |
| 5sealed | 160 | Ferguson, Maarten (1483) | Lost 1-2 | -181482 |
| top | average opponent: 1497record: 2-3 | new rating: 1482 | ||