Foster, James
Current rating: 1580
Record: 35-30-2
| Grand Prix Toronto 2019 (modern) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 151 | Seto, Galone (1646) | Won 2-0 | +191604 |
| 2modern | 144 | Perantinos, Matthew (1498) | Won 2-0 | +161620 |
| 3modern | 109 | Casavant, Steven (1690) | Lost 1-2 | -161604 |
| 4modern | 340 | Stewart, Ryan (1611) | Won 2-0 | +181622 |
| 5modern | 177 | Zuber, Jonathan (1495) | Lost 0-2 | -201602 |
| 6modern | 269 | Angelo, Adam (1520) | Won 2-1 | +161618 |
| 7modern | 259 | Perez Jr., Raymond (1665) | Lost 0-2 | -171601 |
| 8modern | 224 | Roberts, Chris (1425) | Lost 1-2 | -211580 |
| top | average opponent: 1569record: 4-4 | new rating: 1580 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Kvetkosky, Mike (1611) | Lost 0-2 | -181606 |
| 2sealed | 482 | Espinas, Jerico (1482) | Lost 0-2 | -211585 |
| top | average opponent: 1547record: 0-2 | new rating: 1585 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Carson, Desmond James (1622) | Won 2-1 | +201541 |
| 2sealed | 337 | Capasso, Pasquale (1522) | Won 2-0 | +171558 |
| 3sealed | 23 | Jirasek, David (1470) | Won 2-1 | +171575 |
| 4sealed | 234 | Aurejac, Alexandre (1801) | Lost 0-2 | -141561 |
| 5sealed | 357 | Londos, Ludvig (1663) | Lost 0-2 | -161545 |
| 6sealed | 294 | Foy, Joe (1472) | Won 2-0 | +161561 |
| 7sealed | 186 | Kazanskis, Viktors (1538) | Won 2-1 | +181579 |
| 8sealed | 212 | Llimos Muntal, Pere (1692) | Won 2-0 | +201599 |
| 9sealed | 146 | Lindner, Marcus (1654) | Won 2-1 | +191618 |
| 10sealed | 88 | Boudjema, Charly (1729) | Lost 1-2 | -161602 |
| 11draft | 64 | Brambilla, Davide (1775) | Lost 1-2 | -151587 |
| 12draft | 35 | Grandi, Elena (1538) | Won 2-0 | +171604 |
| 13draft | 74 | Henze, Oliver (1701) | Won 2-0 | +201624 |
| 14draft | 112 | Papadopoulos, Nicolas (1535) | Lost 0-2 | -201604 |
| 15draft | 44 | Gulyas, Gergely (1679) | Won 2-0 | +201624 |
| top | average opponent: 1626record: 10-5 | new rating: 1624 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 445 | Harris, Paul D (1560) | Lost 0-2 | -181542 |
| 5sealed | 497 | Alexander, Joe (1536) | Lost 0-2 | -181524 |
| 6sealed | 561 | McGlinchey, David (1451) | Won 2-1 | +161540 |
| 7sealed | 484 | Gutierrez, Juan Antonio (1462) | Lost 0-2 | -191521 |
| top | average opponent: 1502record: 1-3 | new rating: 1521 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 284 | Pearce, Simon (1463) | Won 2-1 | +161585 |
| 3sealed | 202 | Jelecevic, Jan (1625) | Won 2-0 | +191604 |
| 4sealed | 221 | Kristensson, Martin (1491) | Lost 0-2 | -201584 |
| 5sealed | 236 | Bechard, Olivier (1443) | Won 2-1 | +151599 |
| 6sealed | 225 | Samra, Baljeet (1454) | Lost 0-2 | -211578 |
| 7sealed | 274 | Warne, Stephen (1537) | Lost 0-2 | -181560 |
| top | average opponent: 1502record: 3-3 | new rating: 1560 | ||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 75 | De Coster, Jan (1693) | Won 2-0 | +201604 |
| 5sealed | 45 | Trindall, Matthew (1561) | Lost 1-2 | -191585 |
| 6sealed | 103 | Dunn, William (1507) | Won 2-1 | +171602 |
| 7sealed | 59 | Kajala, Jussi (1634) | Lost 0-2 | -181584 |
| 8sealed | 58 | Buchanan, Andrew (1724) | Lost 0-2 | -151569 |
| top | average opponent: 1624record: 2-3 | new rating: 1569 | ||
| Grand Prix Cardiff 2006 (GPT limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Wright, Kevin (1500) | Won 2-0 | +171571 |
| 2sealed | 74 | Twitchen, Benjamin (1654) | Draw 0-0 | +11572 |
| 3sealed | 53 | Sedgman, Charles (1517) | Won 1-0 | +171589 |
| 4sealed | 42 | Lowe, Mark (1510) | Lost 0-2 | -191570 |
| 5sealed | 84 | Bremner, Paul (1518) | Won 2-0 | +171587 |
| 6sealed | 50 | Foucher, Sebastion (1534) | Draw 1-1 | -11586 |
| 7sealed | 74 | Phillips, Joel (1543) | Won 2-1 | +171603 |
| 8sealed | 50 | Walters, Jamie (1538) | Lost 1-2 | -191584 |
| top | average opponent: 1539record: 4-2-2 | new rating: 1584 | ||
| Grand Prix Nottingham 2005 (RAV limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Roussos, Lampros (1500) | Won 2-0 | +171578 |
| 2sealed | 23 | Hough, Philip (1411) | Won 2-0 | +151593 |
| 3sealed | 75 | Fitzgerald, Sean M (1469) | Lost 0-2 | -201573 |
| 4sealed | 148 | Merrifield, Tony (1519) | Lost 1-2 | -191554 |
| top | average opponent: 1475record: 2-2 | new rating: 1554 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Wallis, Toby (1428) | Won 2-0 | +171499 |
| 2sealed | 121 | Schwagerle, Gunther (1500) | Lost 0-2 | -181481 |
| 3sealed | 195 | Vine, Paul R (1498) | Won 2-1 | +191500 |
| 4sealed | 123 | Henry, Joel (1518) | Won 2-0 | +181518 |
| 5sealed | 97 | Scully, Adrian (1535) | Won 2-0 | +181536 |
| 6sealed | 59 | Dunn, William (1543) | Won 2-0 | +181554 |
| 7sealed | 22 | Mccarthy, Mathew (1560) | Won 2-1 | +181572 |
| 8sealed | 14 | Herzog, Nicolai (1961) | Lost 0-2 | -111561 |
| top | average opponent: 1568record: 6-2 | new rating: 1561 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 38 | Mahini, Shaw (1546) | Lost 0-0 | -171483 |
| 2block | 102 | Anderson, Rhonda (1482) | Won 0-0 | +181501 |
| 3block | 91 | Kloeckner, Kyle (1486) | Lost 0-0 | -181483 |
| 4block | 127 | Lyons, David (1483) | Won 0-0 | +181501 |
| 5block | 91 | French, Phillip (1499) | Lost 0-0 | -181483 |
| 6block | 104 | Gregory, Ryan (1482) | Won 0-0 | +181501 |
| 7block | 78 | Rader, Gaurakisora (1484) | Lost 0-0 | -191482 |
| top | average opponent: 1495record: 3-4 | new rating: 1482 | ||