Sparks, Christopher
Current rating: 1792 (#2430)
Record: 44-24-4
| Grand Prix Portland 2018 (modern) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 366 | Hursh, Justin (1500) | Won 2-0 | +161674 |
| 2modern | 108 | Bannan, James (1525) | Won 2-0 | +151689 |
| 3modern | 133 | Heinonen, Chris (1503) | Won 2-1 | +151704 |
| 4modern | 115 | Friedman, Ben (2050) | Won 2-1 | +241728 |
| 5modern | 14 | Heine, Brian (1895) | Lost 0-2 | -151713 |
| 6modern | 102 | Ng, Nick (1537) | Won 2-0 | +141727 |
| 7modern | 73 | Lin, Jianfeng (1707) | Lost 0-2 | -181709 |
| 8modern | 199 | Clark, Daniel (1601) | Won 2-1 | +161725 |
| 9modern | 123 | Kiefer, Quinn (1813) | Won 2-1 | +201745 |
| 10modern | 64 | Whang, Kevin (1598) | Draw 1-1 | -31742 |
| 11modern | 66 | Stilwell, Sean (1705) | Won 1-0 | +171759 |
| 12modern | 40 | Hui, Yiqun (1657) | Won 2-0 | +161775 |
| 13modern | 25 | Powell, Piper (1682) | Lost 0-2 | -191756 |
| 14modern | 46 | Bintorio, Nicholas (1540) | Won 2-1 | +141770 |
| 15modern | 30 | Darby, Wyatt (1971) | Won 2-0 | +221792 |
| top | average opponent: 1686record: 11-3-1 | new rating: 1792 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 122 | Bedoy, Luis (1500) | Lost 0-2 | -221671 |
| 2modern | 706 | Krzywonos, Nicholas (1521) | Won 2-1 | +161687 |
| 4modern | 441 | Aguirre Benavides, Mario Alberto (1399) | Draw 1-1 | -51682 |
| 5modern | 489 | McCulley, Lance (1387) | Lost 0-2 | -241658 |
| top | average opponent: 1452record: 1-2-1 | new rating: 1658 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 348 | Ellis, Leif (1425) | Won 2-0 | +131682 |
| 2standard | 99 | Osorio, Abel (1569) | Lost 0-2 | -201662 |
| 3standard | 398 | Ott, Allen (1502) | Won 2-1 | +161678 |
| 4standard | 402 | Jen, Ivan (1811) | Won 2-0 | +201698 |
| 5standard | 158 | Lupher, Sean (1551) | Won 2-0 | +151713 |
| 6standard | 65 | Su, Bo (1856) | Lost 0-2 | -151698 |
| 7standard | 306 | Suh, Steven (1598) | Won 2-1 | +161714 |
| 8standard | 170 | Rozmahel, Mike (1541) | Lost 0-2 | -211693 |
| top | average opponent: 1607record: 5-3 | new rating: 1693 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 490 | Higbee, Wesley (1886) | Won 2-1 | +211711 |
| 2standard | 219 | De Blois, Paul (1574) | Won 2-1 | +161727 |
| 3standard | 128 | Valk, Reggie (1577) | Won 2-0 | +151742 |
| 4standard | 75 | Asbjornsen, Chad (1711) | Won 2-1 | +171759 |
| 5standard | 38 | Stern, Jon (1935) | Lost 1-2 | -141745 |
| 6standard | 124 | Tierney, Patrick (1852) | Lost 1-2 | -161729 |
| 7standard | 134 | Kinney, Ryan (1724) | Lost 0-2 | -191710 |
| 8standard | 323 | Pinchbeck, Adam (1521) | Lost 1-2 | -211689 |
| 9standard | 362 | Nguyen, Lee Hung (1568) | Lost 1-2 | -201669 |
| top | average opponent: 1705record: 4-5 | new rating: 1669 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 799 | Cozad, Brandon (1425) | Lost 1-2 | -221598 |
| 2modern | 656 | Gomes-Montarroyos, Etelberto (1487) | Lost 0-2 | -201578 |
| 3modern | 1476 | Edelsack, Joseph (1495) | Won 2-0 | +161594 |
| 4modern | 1156 | Lopez, Erik (1430) | Won 2-0 | +161610 |
| 5modern | 830 | Field, Eric (1520) | Won 2-0 | +161626 |
| 6modern | 800 | Beauchemin, Samuel (1633) | Won 2-0 | +181644 |
| 7modern | 338 | Gerard, Stephane (1700) | Won 2-1 | +191663 |
| 8modern | 470 | Etters, Tyler (1520) | Won 2-1 | +151678 |
| 9modern | 249 | AuCoin, Ryan (1699) | Won 2-0 | +191697 |
| 10modern | 147 | Hernandez, Guillermo (1563) | Won 2-0 | +151712 |
| 11modern | 63 | Ziccardi, Andrew (1592) | Lost 0-2 | -201692 |
| 12modern | 107 | Favretto, Dylan (1558) | Lost 0-2 | -201672 |
| 13modern | 187 | Waksman, Adam (1828) | Lost 1-2 | -151657 |
| 14modern | 290 | Bruggman, Beaux (1612) | Won 2-0 | +171674 |
| 15modern | 240 | Nelson, Adam (1555) | Won 2-1 | +161690 |
| top | average opponent: 1575record: 10-5 | new rating: 1690 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1631 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Creamer, Josh (1500) | Won 2-0 | +161647 |
| 2standard | 130 | Jarvis, Nicholas (1427) | Draw 1-1 | -41643 |
| 3standard | 322 | Fiffles, Adam (1635) | Won 2-0 | +181661 |
| 4standard | 179 | Juan, William (1661) | Lost 1-2 | -181643 |
| 5standard | 357 | Chernyavsky, Dmitriy (1474) | Lost 0-0 | -211622 |
| 6standard | 463 | Bateman, Anastasia (1501) | Draw 1-1 | -21620 |
| top | average opponent: 1533record: 2-2-2 | new rating: 1620 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 195 | Certain, Tiger (1500) | Lost 1-2 | -181482 |
| 2standard | 495 | Meadows, Justin (1454) | Lost 1-2 | -191463 |
| 3standard | 759 | Lindblom, Raven (1444) | Won 2-1 | +181481 |
| 4standard | 639 | Maurice, Brandon (1467) | Won 2-1 | +181499 |
| 5standard | 593 | Hagen, Jack (1501) | Won 2-1 | +181517 |
| 6standard | 376 | Mellor, Brendan (1573) | Won 2-0 | +191536 |
| 7standard | 228 | Williams, Benjamin (1595) | Won 2-1 | +191555 |
| 8standard | 188 | Schlom, Rob (1481) | Won 2-1 | +171572 |
| 9standard | 115 | Chrisman, Josiah (1579) | Lost 0-0 | -181554 |
| 10standard | 201 | Ivy, Daniel (1532) | Won 2-0 | +171571 |
| 11standard | 86 | Wicklund, Tim (1544) | Lost 1-2 | -181553 |
| 12standard | 139 | Basham, Brian (1560) | Won 2-1 | +181571 |
| 13standard | 130 | Smith, Alex (1532) | Won 2-1 | +171588 |
| 14standard | 87 | Fang, Percy (1965) | Won 2-0 | +251613 |
| 15standard | 67 | Crotts, Jennifer (1631) | Won 2-0 | +181631 |
| top | average opponent: 1557record: 11-4 | new rating: 1631 | ||