Brothwell, Seth
Current rating: 1534
Record: 22-23-2
| Grand Prix Prague 2017 (AER limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Kuhner, Leon (1500) | Lost 1-2 | -191515 |
| 2sealed | 530 | Pechler, Gervaise (1521) | Draw 1-1 | 01515 |
| 3sealed | 820 | Arendt, Moritz (1440) | Won 2-0 | +171532 |
| 4sealed | 653 | Krkavec, Michal (1508) | Won 2-0 | +181550 |
| 5sealed | 463 | Eifler, Fabian (1745) | Lost 1-2 | -151535 |
| 6sealed | 608 | Williamson, David [ENG] (1422) | Won 2-1 | +161551 |
| 7sealed | 453 | Schenka, Adolf (1607) | Lost 0-2 | -171534 |
| top | average opponent: 1535record: 3-3-1 | new rating: 1534 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 566 | Mair, Jacob (1500) | Won 2-1 | +181509 |
| 2sealed | 287 | Zeilstra, Jelmer (1546) | Lost 1-2 | -171492 |
| 3sealed | 586 | Garcia, Ivan (1479) | Won 2-0 | +181510 |
| 4sealed | 371 | Koch, Florian (1753) | Won 2-1 | +221532 |
| 5sealed | 264 | Larsen, Daniel (1438) | Won 2-1 | +161548 |
| 6sealed | 165 | Seal, Kieran (1563) | Lost 1-2 | -171531 |
| 7sealed | 372 | Krepli, Tibor Balazs (1582) | Won 2-0 | +191550 |
| 8sealed | 315 | Guillet, Damien (1566) | Lost 0-2 | -181532 |
| 9sealed | 421 | Nuri, Muhammad (1604) | Won 2-1 | +191551 |
| 10draft | 224 | Calzolari, Lorenzo (1576) | Lost 0-2 | -171534 |
| 11draft | 151 | Flores Kimberley, Allan (1538) | Won 2-0 | +181552 |
| 12draft | 291 | Goldspink, James (1559) | Lost 1-2 | -181534 |
| top | average opponent: 1559record: 7-5 | new rating: 1534 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 90 | Sorensen, Jacob (1598) | Lost 1-2 | -161482 |
| 2standard | 369 | Lee, Wen Jie (1616) | Won 2-0 | +211503 |
| 3standard | 445 | Pinchemain, Nathan N (1501) | Draw 1-1 | -11502 |
| 4standard | 354 | Harrop, Richard (1499) | Won 1-0 | +181520 |
| 5standard | 242 | Ridley-Snell, Jonathan P (1519) | Lost 0-2 | -181502 |
| 6standard | 321 | Stefaniec, Konrad (1585) | Won 2-0 | +201522 |
| 7standard | 232 | Clapton, Chris (1868) | Lost 0-1 | -121510 |
| 8standard | 234 | Arsac, Kevin (1467) | Lost 1-2 | -191491 |
| top | average opponent: 1582record: 3-4-1 | new rating: 1491 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 570 | Bennett, Nicholas [ENG] (1448) | Won 2-1 | +171480 |
| 2sealed | 288 | McNally, Graham (1466) | Won 2-1 | +181498 |
| 3sealed | 347 | Muller, Martin (1863) | Won 2-0 | +241522 |
| 4sealed | 46 | Matousek, Pavel (1961) | Lost 1-2 | -101512 |
| 5sealed | 267 | Crocker, Matt (1536) | Won 2-1 | +181530 |
| 6sealed | 132 | Azzoni, Emanuele (1605) | Lost 1-2 | -161514 |
| 7sealed | 309 | Nahmias, Omri (1658) | Lost 0-2 | -161498 |
| top | average opponent: 1648record: 4-3 | new rating: 1498 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Tsuda, Mineyuki (1658) | Lost 0-2 | -151435 |
| 2standard | 400 | Fujino, Mai (1483) | Won 1-0 | +191454 |
| 3standard | 331 | Wen, Geoff (1461) | Won 2-0 | +181472 |
| 4standard | 288 | Motoyama, Kazuhiko (1712) | Lost 0-2 | -131459 |
| 5standard | 293 | Umehara, Kei (1623) | Lost 0-2 | -151444 |
| 6standard | 402 | Yoshitomi, Kenji (1486) | Won 2-0 | +191463 |
| top | average opponent: 1571record: 3-3 | new rating: 1463 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Fryer-Kelsey, James (1661) | Lost 1-2 | -151485 |
| 2sealed | 570 | Fitzgerald Bellone, Robert (1528) | Lost 1-2 | -171468 |
| 3sealed | 819 | Collard, David G (1461) | Won 2-1 | +181486 |
| 4sealed | 762 | ARMSTRON, MATTHEW (1482) | Lost 0-2 | -181468 |
| 5sealed | 819 | Rautio, Matti (1465) | Won 2-0 | +171485 |
| 6sealed | 654 | Knizewski, Mateusz (1484) | Lost 1-2 | -181467 |
| 7sealed | 616 | Dolenc, Andrej (1484) | Lost 1-2 | -171450 |
| top | average opponent: 1509record: 2-5 | new rating: 1450 | ||