Brock, Madelaine
Current rating: 1407
Record: 16-22-1
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1089 | Althoff, Simon (1678) | Lost 0-2 | -141435 |
| 2sealed | 1213 | Platt, Christoph (1697) | Lost 0-2 | -131422 |
| 3sealed | 1167 | Schneider, Johannes (1465) | Lost 0-2 | -171405 |
| 4sealed | 1129 | Netrebsky, Jan (1447) | Won 2-0 | +181423 |
| 5sealed | 1012 | Kretschmer, Maximilian (1525) | Lost 0-2 | -161407 |
| top | average opponent: 1562record: 1-4 | new rating: 1407 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Sondag, Guido (1748) | Lost 0-2 | -141481 |
| 2sealed | 527 | Gerleigner, Maximilian (1450) | Lost 0-2 | -181463 |
| 3sealed | 939 | Groeh, Andreas (1700) | Lost 1-2 | -141449 |
| top | average opponent: 1632record: 0-3 | new rating: 1449 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Kolba, Adrian (1500) | Lost 0-2 | -191518 |
| 2sealed | 372 | Ciesielka, Krzysztof (1451) | Lost 1-2 | -191499 |
| 3sealed | 182 | Bulko, Liudmila (1409) | Won 2-1 | +161515 |
| 4sealed | 349 | Michalak, Marek (1480) | Won 2-0 | +181533 |
| 5sealed | 347 | Schwede, Sten (1514) | Lost 1-2 | -191514 |
| 6sealed | 370 | Kelterbaum, Richard (1423) | Lost 0-2 | -191495 |
| top | average opponent: 1463record: 2-4 | new rating: 1495 | ||
| Grand Prix Rimini 2013 (M14 limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Schito, Gabriele (1500) | Lost 0-1 | -191486 |
| 2sealed | 278 | Dolya, Alexandr (1461) | Draw 1-1 | 01486 |
| 3sealed | 369 | Mignani, Andrea (1490) | Won 2-1 | +181504 |
| 4sealed | 375 | Di Rienzo, Giuseppe (1498) | Won 2-0 | +181522 |
| 5sealed | 275 | Canetti, Alberto (1498) | Lost 1-2 | -191503 |
| 6sealed | 344 | Malaguti, Claudio (1421) | Won 2-0 | +171520 |
| 7sealed | 263 | Schito, Francesco Maria (1503) | Lost 1-2 | -181502 |
| 8sealed | 258 | Gritti, Massimiliano (1479) | Won 2-0 | +171519 |
| 9sealed | 199 | Bettanin, Mickael (1506) | Won 2-0 | +181537 |
| top | average opponent: 1484record: 5-3-1 | new rating: 1537 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 719 | Weiss, Michael (1500) | Won 2-0 | +181535 |
| 2standard | 673 | Schultz-Nielsen, Martin (1507) | Won 2-1 | +171552 |
| 3standard | 516 | Kalf, Timo (1659) | Won 2-1 | +201572 |
| 4standard | 535 | Dimitriu, Alexandru-Nicolae (1840) | Lost 0-2 | -131559 |
| 5standard | 673 | Dippon, Andreas (1573) | Won 2-1 | +181577 |
| 6standard | 580 | Harris, Norman (1554) | Lost 1-2 | -181559 |
| 7standard | 642 | Bungard, Oliver (1682) | Lost 1-2 | -161543 |
| 8standard | 659 | Decker, Nicolas (1429) | Lost 0-2 | -201523 |
| 9standard | 673 | Pots, Maurice (1501) | Lost 1-2 | -181505 |
| top | average opponent: 1583record: 4-5 | new rating: 1505 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 568 | Skoog, Martin (1500) | Won 2-0 | +181518 |
| 2sealed | 576 | Mouer, Tobias (1486) | Won 2-1 | +171535 |
| 3sealed | 534 | Sciesinski, Marcin (1588) | Lost 1-2 | -171518 |
| 4sealed | 605 | Leterme, Benoit (1485) | Won 2-0 | +181536 |
| 5sealed | 539 | Gotfredsen, Anders (1493) | Lost 0-2 | -191517 |
| 6sealed | 598 | Jensen, Morten (1516) | Won 2-1 | +181535 |
| 7sealed | 566 | Vinter-Olesen, Joakim (1538) | Lost 0-2 | -181517 |
| top | average opponent: 1515record: 4-3 | new rating: 1517 | ||