Winkelpleck, Chad
Current rating: 1523
Record: 35-31-3
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 494 | Bakker, Jonathan (1438) | Won 2-1 | +171553 |
| 2modern | 8 | Markwardt, Jerad (1306) | Won 2-1 | +131566 |
| 3modern | 75 | Wong, Erik (1542) | Lost 1-2 | -181548 |
| 4modern | 474 | Zwolinski, Jacob (1480) | Won 2-1 | +161564 |
| 5modern | 177 | Henson, Dereck (1448) | Lost 1-2 | -201544 |
| 6modern | 459 | Guggemos, Jim (1369) | Lost 0-2 | -211523 |
| top | average opponent: 1431record: 3-3 | new rating: 1523 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 467 | Agnew, Zackrie (1432) | Won 2-0 | +161575 |
| 2modern | 282 | Magana, Joel (1516) | Lost 0-2 | -191556 |
| 3modern | 536 | Agustin, Glenn (1517) | Lost 1-2 | -191537 |
| 4modern | 622 | Chiaramonte, Danielle (1392) | Won 2-1 | +151552 |
| 5modern | 453 | Horn, Lee (1664) | Lost 0-2 | -161536 |
| top | average opponent: 1504record: 2-3 | new rating: 1536 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Kung, Sharn (1500) | Won 2-0 | +171576 |
| 2standard | 94 | Slater, Michael (1500) | Won 2-0 | +171593 |
| 3standard | 130 | Salem, Jonathan (1856) | Draw 1-1 | +41597 |
| 4standard | 141 | Streiff, Dylan (1531) | Lost 0-2 | -191578 |
| 5standard | 253 | Lewis, Alexander (1520) | Lost 1-2 | -191559 |
| top | average opponent: 1581record: 2-2-1 | new rating: 1559 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Gurule, Kyle (1380) | Lost 1-2 | -221584 |
| 2modern | 451 | Gray, Johnny (1483) | Won 2-0 | +161600 |
| 3modern | 533 | Zonies, Jacob (1399) | Lost 1-2 | -211579 |
| 4modern | 548 | Hackney, Frithjof (1486) | Lost 0-2 | -201559 |
| top | average opponent: 1437record: 1-3 | new rating: 1559 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 271 | Jensen, Alexander (1500) | Won 2-0 | +171576 |
| 2modern | 496 | Pasibe-Merejil, Marlena May (1502) | Draw 1-1 | -11575 |
| 3modern | 2148 | Tews, Andrew (1570) | Won 2-0 | +181593 |
| 4modern | 404 | Canales, Mark (1519) | Lost 0-2 | -201573 |
| 5modern | 705 | Rinaldi, Paul (1570) | Won 2-0 | +181591 |
| 6modern | 481 | Babar, Umar (1533) | Won 2-1 | +171608 |
| 7modern | 278 | Son, Andrew (1582) | Won 2-1 | +181626 |
| 8modern | 179 | Song, Kai (1545) | Lost 0-2 | -201606 |
| top | average opponent: 1540record: 5-2-1 | new rating: 1606 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Matthews, Bo (1547) | Draw 1-1 | -11601 |
| 2legacy | 471 | Boyce, Aaron (1582) | Lost 0-2 | -181583 |
| 3legacy | 1015 | Hickey, Adam (1485) | Lost 0-2 | -201563 |
| 4legacy | 1100 | Mannas, Robin (1448) | Won 2-1 | +161579 |
| 5legacy | 961 | Yeung, Jason (1482) | Lost 0-2 | -201559 |
| top | average opponent: 1509record: 1-3-1 | new rating: 1559 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Bryant, Cristopher (1500) | Won 2-0 | +171607 |
| 2modern | 44 | Chan, Eric (1707) | Won 2-0 | +201627 |
| 3modern | 156 | Jacobo, Israel (1472) | Won 2-1 | +151642 |
| 4modern | 166 | Brown, Alex 2747 (1554) | Won 2-1 | +161658 |
| 5modern | 50 | Berrios, Adolfo (1563) | Won 2-0 | +161674 |
| 6modern | 18 | Schlesinger, Gal (1560) | Lost 0-2 | -201654 |
| 7modern | 155 | Whaley, Jerry (1676) | Lost 0-2 | -171637 |
| 8modern | 127 | Garcia, Kevin (1587) | Lost 1-2 | -191618 |
| 9modern | 351 | Bogner, Ryan (1741) | Lost 1-2 | -161602 |
| top | average opponent: 1596record: 5-4 | new rating: 1602 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 571 | Sauer, Brendan (1644) | Won 2-0 | +201573 |
| 2standard | 65 | Lam, Curtis (1464) | Won 2-0 | +161589 |
| 3standard | 232 | Gonzales, Benny (1533) | Won 2-1 | +171606 |
| 4standard | 39 | Topham, Carruth (1553) | Won 2-0 | +171623 |
| 5standard | 38 | Hernandez, Trent (1540) | Lost 0-2 | -201603 |
| 6standard | 218 | Dziuba, Kyle (1554) | Won 2-1 | +171620 |
| 7standard | 117 | Edmunds, Ellis (1627) | Won 2-1 | +181638 |
| 8standard | 48 | Kibler, Brian (1917) | Lost 0-2 | -131625 |
| 9standard | 153 | Larsen, Chris (1568) | Won 2-1 | +171642 |
| 10standard | 82 | Dye, Kian (1722) | Lost 1-2 | -161626 |
| 11standard | 152 | Feeman, Dylan (1709) | Lost 1-2 | -171609 |
| 12standard | 196 | Reyes, Gilbert (1558) | Lost 1-2 | -191590 |
| top | average opponent: 1616record: 7-5 | new rating: 1590 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 447 | Penney, Joseph (1768) | Lost 0-2 | -141537 |
| 2standard | 462 | Nguyen, Chris T (1499) | Won 2-0 | +171554 |
| 3standard | 545 | Sajasi, Leo (1500) | Won 2-0 | +171571 |
| 4standard | 392 | Scales, Zach (1541) | Lost 0-2 | -181553 |
| 5standard | 399 | Sobnosky, Michael (1499) | Won 2-1 | +171570 |
| 6standard | 270 | LaPille, Thomas (1645) | Lost 1-2 | -171553 |
| top | average opponent: 1575record: 3-3 | new rating: 1553 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Barrett, Tommy (1500) | Lost 1-2 | -181482 |
| 2sealed | 451 | Pollot, Christopher (1429) | Won 2-0 | +171499 |
| 3sealed | 438 | Marchington, Scott (1473) | Won 2-0 | +181517 |
| 4sealed | 273 | Freerksen, Sheldon (1561) | Won 2-0 | +181535 |
| 5sealed | 242 | Flores, Charles (1371) | Won 2-0 | +151550 |
| 6sealed | 60 | Barnhart, Wes (1511) | Lost 0-2 | -181532 |
| 7sealed | 165 | Flagg, Eric (1537) | Won 2-1 | +181550 |
| 8sealed | 106 | Fa, Kilian (1555) | Won 2-0 | +181568 |
| 9sealed | 101 | Aymeloglu, Andrew (1629) | Lost 1-2 | -171551 |
| top | average opponent: 1507record: 6-3 | new rating: 1551 | ||