Chiesa, Christopher
Current rating: 1594
Record: 23-17-2
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Black, Grant (1491) | Lost 0-2 | -191580 |
| 2sealed | 295 | Rushton, Ryan (1482) | Won 2-1 | +161596 |
| 3sealed | 341 | Jimenez, Alex (1500) | Lost 1-2 | -201576 |
| 4sealed | 400 | Shannon, Ryan (1388) | Won 2-1 | +151591 |
| 5sealed | 368 | Dueker, Cameron (1500) | Won 2-0 | +161607 |
| 6sealed | 308 | Turner, Cash (1905) | Lost 1-2 | -131594 |
| top | average opponent: 1544record: 3-3 | new rating: 1594 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Dull, Justin (1523) | Won 2-0 | +171606 |
| 2sealed | 79 | Harrington, Ian Matthe (1518) | Draw 1-1 | -11605 |
| 3sealed | 152 | Gildea, Robert (1547) | Lost 0-2 | -201585 |
| 4sealed | 229 | Giguere, Marc (1360) | Won 2-1 | +141599 |
| 5sealed | 155 | Taylor, Chad (1480) | Won 2-1 | +161615 |
| 6sealed | 89 | Penney, Joseph (1738) | Lost 0-2 | -161599 |
| top | average opponent: 1528record: 3-2-1 | new rating: 1599 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 424 | Vaughn, Collin (1585) | Lost 1-2 | -171523 |
| 2standard | 453 | Lau, Tsz Man (1445) | Won 2-0 | +171540 |
| 3standard | 690 | Ash, Ray (1471) | Won 2-0 | +161556 |
| 4standard | 384 | David, Ramon Paolo (1517) | Won 2-0 | +181574 |
| 5standard | 314 | Maleszewski, Chet (1582) | Won 2-0 | +181592 |
| 6standard | 96 | Nguyen, Hung (1568) | Lost 0-2 | -191573 |
| 7standard | 333 | Penrose, Chase (1537) | Lost 1-2 | -181555 |
| 8standard | 296 | Casias, Benjamin (1515) | Won 2-0 | +171572 |
| 9standard | 239 | Faria, Josef (1533) | Won 2-0 | +171589 |
| top | average opponent: 1528record: 6-3 | new rating: 1589 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 467 | Beran, Colin (1500) | Won 2-0 | +181538 |
| 2standard | 255 | Slone, Ryan (1500) | Won 2-1 | +171555 |
| 3standard | 23 | White, David (1581) | Won 2-0 | +191574 |
| 4standard | 152 | Maliszewski, Nathannael (1798) | Lost 0-2 | -141560 |
| 5standard | 117 | [anonymous] | Lost 1-2 | -201540 |
| 6standard | 245 | Giffin, Conor (1536) | Won 2-1 | +181558 |
| 7standard | 158 | Pilch, Zane (1556) | Lost 1-2 | -181540 |
| top | average opponent: 1565record: 4-3 | new rating: 1540 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Carroll, Tom (1500) | Lost 0-2 | -181487 |
| 2sealed | 472 | Berry, Donald (1481) | Lost 1-2 | -181469 |
| 3sealed | 518 | Uebel, Kenny (1429) | Won 2-0 | +171486 |
| 4sealed | 402 | Pydynkowski, James (1482) | Won 2-0 | +181504 |
| 5sealed | 367 | Johnston, Adam (1488) | Won 2-0 | +181522 |
| 6sealed | 288 | Harris, Rocky (1434) | Won 2-0 | +161538 |
| 7sealed | 103 | Sokoloski, Chris (1541) | Lost 1-2 | -181520 |
| top | average opponent: 1479record: 4-3 | new rating: 1520 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 29 | Bobzien, Jason (1500) | Won 2-1 | +181518 |
| 2legacy | 122 | Sutherland, Travis L (1518) | Won 2-1 | +181536 |
| 3legacy | 63 | Siler, Matt (1607) | Lost 1-2 | -171519 |
| 4legacy | 227 | Wolff, Zack (1769) | Draw 1-1 | +51524 |
| 5legacy | 265 | Pryor, John W (1503) | Won 2-0 | +171541 |
| 6legacy | 161 | Zwyer, Kyle E (1536) | Lost 1-2 | -181523 |
| 7legacy | 256 | Morrissey, Mike (1516) | Lost 0-2 | -181505 |
| top | average opponent: 1564record: 3-3-1 | new rating: 1505 | ||