McCarthy, Jack
Current rating: 1519
Record: 17-16
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Belateche, Zachary (1477) | Lost 0-2 | -191525 |
| 2sealed | 296 | Silverfine, Ari (1409) | Won 2-1 | +161541 |
| 3sealed | 305 | Shvachkin, Gabriel (1438) | Won 2-1 | +161557 |
| 4sealed | 156 | Hunter, Wilson (1982) | Lost 0-2 | -111546 |
| 5sealed | 417 | Tam, Wai (986) | Lost 0-2 | -271519 |
| top | average opponent: 1458record: 2-3 | new rating: 1519 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 125 | Chernoff, Adam (1755) | Lost 0-2 | -141548 |
| 3sealed | 181 | Ehrhart, Tammy (1462) | Won 2-0 | +161564 |
| 4sealed | 202 | Cordell, Kenneth (1451) | Lost 0-2 | -201544 |
| top | average opponent: 1556record: 1-2 | new rating: 1544 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 178 | Mills, Casey (1500) | Lost 0-1 | -191564 |
| 2extended | 288 | Wredberg, Gregory (1447) | Won 2-0 | +161580 |
| 3extended | 169 | Galbiati, Tim (1600) | Lost 0-0 | -181562 |
| top | average opponent: 1516record: 1-2 | new rating: 1562 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Seder, Robert (1500) | Won 2-1 | +181560 |
| 3sealed | 22 | Howard, David (1594) | Won 2-1 | +181578 |
| 4sealed | 45 | Nakamura, Shuhei (2050) | Lost 0-2 | -101568 |
| 5sealed | 157 | Ravitz, Joshua (1581) | Won 2-1 | +181586 |
| 6sealed | 46 | Liang, Yong Li (1538) | Won 2-1 | +181604 |
| 7sealed | 24 | Spring, Ryan (1524) | Lost 0-2 | -201584 |
| 8sealed | 92 | Merwin, Jason (1605) | Lost 1-2 | -181566 |
| 9sealed | 110 | Yeung, Wilbert (1513) | Won 2-1 | +171583 |
| top | average opponent: 1613record: 5-3 | new rating: 1583 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Gibbs, Taylor R (1500) | Won 2-1 | +181517 |
| 2sealed | 90 | Olsen, Jeff (1518) | Lost 1-2 | -181499 |
| 3sealed | 95 | Pisecny, Louis (1500) | Won 2-1 | +181517 |
| 4sealed | 107 | Burrow, Frank (1519) | Won 2-0 | +181535 |
| 5sealed | 73 | Peebles-Mundy, Benjamin (1745) | Won 2-0 | +221557 |
| 6sealed | 50 | Evans, Murray (1711) | Lost 0-2 | -151542 |
| 7sealed | 75 | Kramer, Daniel (1579) | Won 2-0 | +181560 |
| 8sealed | 38 | Anderson, Robert (1568) | Lost 1-2 | -181542 |
| top | average opponent: 1580record: 5-3 | new rating: 1542 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Henderson, Christopher (1500) | Won 2-0 | +181518 |
| 2sealed | 6 | Wright, Russell (1464) | Won 2-0 | +171535 |
| 3sealed | 30 | Cox, Dustin (1501) | Won 2-0 | +171552 |
| 4sealed | 50 | Norris, James (1520) | Lost 0-2 | -181534 |
| 5sealed | 50 | Peebles-Mundy, Benjamin (1540) | Lost 1-2 | -181516 |
| 6sealed | 86 | Ferrara, Michael (1567) | Lost 1-2 | -171499 |
| top | average opponent: 1515record: 3-3 | new rating: 1499 | ||