Leadbeater, Thomas
Current rating: 1545
Record: 20-19
| Grand Prix London 2019 (WAR sealed) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 302 | Kettle, Evan (1500) | Won 2-0 | +171561 |
| A2sealed | 132 | Roche, John (1485) | Won 2-0 | +171578 |
| A3sealed | 60 | Zvirblis, Rokas (1755) | Lost 0-2 | -151563 |
| A4sealed | 69 | Boyhan, Aaron (1801) | Lost 1-2 | -141549 |
| C2sealed | 107 | Foley, Dara (1468) | Won 2-1 | +171566 |
| C3sealed | 3 | Kay, Max (1456) | Won 2-0 | +161582 |
| C4sealed | 37 | Nuttall, Daniel (1649) | Lost 1-2 | -171565 |
| C5sealed | 37 | Jost, Mark (1467) | Lost 0-2 | -201545 |
| top | average opponent: 1573record: 4-4 | new rating: 1545 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Lauth, Peter (1513) | Won 2-1 | +171554 |
| 2sealed | 34 | Richardson, Ben (1471) | Won 2-1 | +171571 |
| 3sealed | 25 | Li, Fabien (2088) | Lost 1-2 | -91562 |
| 4sealed | 235 | Chapman, Kyle (1572) | Lost 0-2 | -181544 |
| top | average opponent: 1661record: 2-2 | new rating: 1544 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Males, Josip (1450) | Won 2-0 | +181488 |
| 2sealed | 498 | Murison-Bowie, Jasper (1543) | Lost 0-2 | -171471 |
| 3sealed | 981 | Liano, Daniel (1502) | Won 2-0 | +181489 |
| 4sealed | 374 | Heubeck, Michael (1517) | Won 2-1 | +191508 |
| 5sealed | 410 | Portaro, Alessandro (1755) | Won 2-0 | +221530 |
| 6sealed | 227 | Stanley, Tom (1551) | Lost 0-2 | -171513 |
| 7sealed | 220 | Marquis, Sean (1545) | Won 2-0 | +181531 |
| 8sealed | 237 | York, Peter (1519) | Won 2-1 | +181549 |
| 9sealed | 165 | Snepvangers, Bram (1693) | Lost 0-2 | -151534 |
| 10draft | 152 | McElroy, John (1618) | Won 2-0 | +191553 |
| 11draft | 75 | Smart, Paul (1648) | Lost 0-2 | -161537 |
| top | average opponent: 1576record: 7-4 | new rating: 1537 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 223 | Carballo Martinez, Daniel (1508) | Lost 1-2 | -181506 |
| 3sealed | 660 | van der Linden, Leon (1530) | Lost 1-2 | -181488 |
| 4sealed | 814 | Wauer, James (1483) | Lost 1-2 | -181470 |
| top | average opponent: 1507record: 0-3 | new rating: 1470 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2254 | Vlieg, Tjebbe (1500) | Won 2-1 | +181519 |
| 2sealed | 2014 | Nelson, Helge (1807) | Won 2-1 | +231542 |
| 3sealed | 2037 | Aston, Chris (1536) | Won 2-1 | +181560 |
| 4sealed | 2048 | Popielski, Michal (1423) | Lost 1-2 | -211539 |
| 5sealed | 2152 | Southcott, Guy (1566) | Won 2-0 | +191558 |
| 6sealed | 2028 | Greune, Christoph (1636) | Lost 0-2 | -171541 |
| 7sealed | 2104 | Gotlib, Nathan (1586) | Lost 1-2 | -171524 |
| top | average opponent: 1579record: 4-3 | new rating: 1524 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 416 | Porteous, Douglas (1500) | Won 2-0 | +181518 |
| 2sealed | 269 | Silvestre, Vicent (1518) | Lost 1-2 | -181500 |
| 3sealed | 502 | Campbell, Tim [ENG] (1482) | Won 2-0 | +181518 |
| 4sealed | 379 | Van Uffelen, Bart (1458) | Lost 0-2 | -191499 |
| 5sealed | 473 | Kearney, Keith (1498) | Won 2-0 | +181517 |
| 6sealed | 410 | Repetti, Guillaume (1639) | Lost 1-2 | -161501 |
| top | average opponent: 1516record: 3-3 | new rating: 1501 | ||