Tandy, Matthew
Current rating: 1471
Record: 16-18-1
| Grand Prix London 2019 (WAR sealed) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 184 | Wickham, Charles (1667) | Lost 0-1 | -151495 |
| A2sealed | 331 | Marek, Jan (1552) | Lost 0-2 | -171478 |
| A3sealed | 256 | Lamb, Ben (1447) | Lost 1-2 | -191459 |
| A4sealed | 225 | Constantine, Jack (1453) | Lost 0-2 | -181441 |
| B1sealed | 1156 | Eckert, Jan-Dirk (1500) | Won 2-0 | +191460 |
| B2sealed | 952 | Nash, Shay (1515) | Won 2-0 | +191479 |
| B3sealed | 905 | Green, Christoph (1705) | Lost 0-2 | -141465 |
| B4sealed | 978 | Yaocheng, Mark (1748) | Lost 0-2 | -131452 |
| B5sealed | 973 | Sagodira, Melodie (1378) | Won 2-0 | +171469 |
| B6sealed | 942 | Wise-Maas, Cameron (1545) | Lost 1-2 | -171452 |
| B7sealed | 931 | Spaziani, Virgilio (1513) | Won 2-0 | +191471 |
| top | average opponent: 1548record: 4-7 | new rating: 1471 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Brand, Anjo (1458) | Lost 1-2 | -191492 |
| 2sealed | 464 | Meyer, Elliot (1483) | Won 2-1 | +171509 |
| 3sealed | 427 | Muller, Moritz (1408) | Won 2-0 | +171526 |
| 4sealed | 354 | Grafensteiner, Tobias (2030) | Lost 0-2 | -101516 |
| 5sealed | 382 | Mark, Simon (1506) | Won 2-1 | +181534 |
| 6sealed | 440 | Horn, Florian (1428) | Lost 1-2 | -201514 |
| 7sealed | 360 | Gergo, Tamas (1395) | Lost 0-2 | -201494 |
| 8sealed | 365 | Marignan, Adrien (1388) | Won 2-0 | +161510 |
| top | average opponent: 1512record: 4-4 | new rating: 1510 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Gosset, Maxime (1427) | Won 2-0 | +161552 |
| 2standard | 201 | Lippmann, Robert (1626) | Lost 0-2 | -171535 |
| 3standard | 507 | Hornez, Nicolas (1388) | Draw 1-1 | -21533 |
| 4standard | 466 | Rizzi, Giuseppe (1488) | Won 2-1 | +171550 |
| 5standard | 313 | Hektor, Marco (1515) | Lost 0-2 | -191531 |
| 6standard | 121 | Brecy, Yann (1453) | Won 2-1 | +171548 |
| 7standard | 320 | Van Holsbeeck, Kristof (1515) | Lost 1-2 | -191529 |
| 8standard | 363 | Philip, Gislain (1500) | Lost 0-2 | -181511 |
| top | average opponent: 1489record: 3-4-1 | new rating: 1511 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Ziska, Bergur (1481) | Won 2-1 | +181518 |
| 2sealed | 180 | Kempf, Sebastian (1469) | Won 2-0 | +171535 |
| 3sealed | 12 | Cook, Russell (1392) | Won 2-0 | +151550 |
| 4sealed | 97 | Komanski, Nicolas (1570) | Won 2-1 | +191569 |
| 5sealed | 116 | Cho, Joshua (1790) | Lost 0-2 | -141555 |
| 6sealed | 219 | Delbaere, Marc (1541) | Lost 1-2 | -191536 |
| 7sealed | 193 | Russo, Enrico (1551) | Won 2-1 | +191555 |
| 8sealed | 276 | Taylor, Ceri (1514) | Lost 0-2 | -191536 |
| top | average opponent: 1539record: 5-3 | new rating: 1536 | ||