Carels, Pieter
Current rating: 1528
| Grand Prix Antwerp 2013 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Bogaert, Wim (1503) | Lost 1-2 | -191514 |
| 2modern | 428 | Dumontier, Sebastien (1440) | Won 2-0 | +171531 |
| 3modern | 570 | Ohlrogge, Christoph (1611) | Lost 0-2 | -161515 |
| 4modern | 711 | Albiani, Elena (1481) | Won 2-0 | +171532 |
| 5modern | 573 | Vogt, Jan (1350) | Won 2-1 | +151547 |
| 6modern | 259 | Knowelden, Sean (1519) | Lost 0-2 | -191528 |
| top | average opponent: 1484record: 3-3 | new rating: 1528 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Kotzerke, Matthias (1500) | Lost 1-2 | -181516 |
| 2standard | 235 | Liu, Eric (1482) | Won 2-0 | +171533 |
| 3standard | 234 | Lantz, Marco (1530) | Won 2-0 | +181551 |
| 4standard | 132 | Dreske, Jan (1593) | Won 2-1 | +191570 |
| 5standard | 153 | Huepper, Florian (1481) | Lost 1-2 | -201550 |
| 6standard | 155 | Van Nieuwenhove, Jan (1691) | Lost 1-2 | -151535 |
| 7standard | 196 | Trombetta, Roberto (1501) | Won 2-1 | +171552 |
| 8standard | 138 | Arndt, Melanie (1490) | Lost 1-2 | -191533 |
| top | average opponent: 1533record: 4-4 | new rating: 1533 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Morizet, Nicolas (1500) | Lost 1-2 | -181482 |
| 2modern | 170 | Vacher, Nicolas (1472) | Lost 1-2 | -181464 |
| 3modern | 274 | Nogues, Alexis (1464) | Won 2-0 | +181482 |
| 4modern | 273 | Bucheron, Remi (1468) | Won 2-0 | +181500 |
| 5modern | 182 | Gobert, Guillaume (1553) | Draw 1-1 | +11501 |
| 6modern | 211 | Eichenbaum, Cyril (1489) | Draw 1-1 | -11500 |
| 7modern | 213 | Carvalho, Sebastien (1499) | Won 2-0 | +181518 |
| 8modern | 166 | Ray, Stephane (1408) | Won 2-1 | +161534 |
| top | average opponent: 1482record: 4-2-2 | new rating: 1534 | ||