Maleszewski, Chet
Current rating: 1559
Record: 39-39-2
| Grand Prix Phoenix 2018 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 39 | Hommy, Ori (1491) | Won 2-0 | +171576 |
| 2modern | 209 | Cummings, Matthew (1645) | Lost 0-2 | -171559 |
| 3modern | 327 | Coelho, Thomaz Alexandre (1456) | Lost 1-2 | -201539 |
| 4modern | 477 | Cheung, Eric (1434) | Won 2-1 | +161555 |
| 5modern | 327 | Smith, Megan (1680) | Won 2-1 | +211576 |
| 6modern | 392 | Scheid, Daniel (1686) | Lost 1-2 | -161560 |
| 7modern | 347 | Li, Zhaolong (1499) | Lost 1-2 | -191541 |
| 8modern | 323 | Bell, Rebecca (1579) | Won 2-0 | +181559 |
| top | average opponent: 1559record: 4-4 | new rating: 1559 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Nguyen, Vincent (1514) | Lost 1-2 | -181484 |
| 2sealed | 275 | Alramzi, Yousef (1484) | Won 2-1 | +181502 |
| 3sealed | 360 | Case, Alex (1505) | Won 2-0 | +181520 |
| 4sealed | 345 | Sullano, Andrew (1733) | Won 2-1 | +221542 |
| 5sealed | 163 | Castillo, Zaryn (1635) | Lost 1-2 | -161526 |
| 6sealed | 283 | Rodriguez, Brandon (1277) | Won 2-0 | +131539 |
| 7sealed | 235 | Nielsen, Bill (1681) | Won 2-0 | +211560 |
| 8sealed | 157 | Edmiston, James (1562) | Won 2-0 | +181578 |
| 9sealed | 115 | Nielson, Nathan (1576) | Won 2-1 | +181596 |
| 10draft | 18 | Lambaria, Joslyn (1696) | Lost 0-2 | -161580 |
| 11draft | 120 | Calabrese, Jared (1604) | Lost 0-2 | -181562 |
| 12draft | 58 | Walker, Noah (1943) | Lost 0-2 | -111551 |
| 13draft | 75 | Wibel, David (1569) | Won 2-0 | +181569 |
| 14draft | 34 | Sochurek, Petr (2043) | Lost 0-2 | -101559 |
| top | average opponent: 1630record: 8-6 | new rating: 1559 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 10 | Holcomb, Lawrence (1518) | Won 2-0 | +181529 |
| 3sealed | 247 | Salyer, Jeremy (1459) | Won 2-0 | +171546 |
| 4sealed | 1 | Bowker, Frank (1573) | Lost 1-2 | -171529 |
| 5sealed | 146 | Quinn, Serena (1831) | Lost 0-2 | -131516 |
| 6sealed | 339 | Espinosa, Rogelio (1528) | Lost 1-2 | -181498 |
| 7sealed | 342 | LaMunyon, Josh (1565) | Draw 1-1 | +11499 |
| 8sealed | 316 | Hunsaker, Ryan (1505) | Won 2-0 | +181517 |
| 9sealed | 246 | Watkins, Jason (1664) | Lost 1-2 | -151502 |
| top | average opponent: 1580record: 3-4-1 | new rating: 1502 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 208 | Villafana, Pablo B (1536) | Lost 0-2 | -191529 |
| 4sealed | 207 | Lupicki, Kamil (1557) | Lost 1-2 | -171512 |
| 5sealed | 314 | Ivy, Corey (1488) | Won 2-1 | +171529 |
| 6sealed | 157 | O'Hara, Patrick (1517) | Lost 1-2 | -181511 |
| top | average opponent: 1524record: 1-3 | new rating: 1511 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 124 | Manary, Micah (1530) | Lost 1-2 | -191565 |
| 4standard | 497 | Helms, Dustin (1519) | Won 2-1 | +171582 |
| 5standard | 314 | Chiesa, Christopher (1574) | Lost 0-2 | -181564 |
| 6standard | 423 | Guevarra, Nicolo (1653) | Lost 1-2 | -161548 |
| top | average opponent: 1569record: 1-3 | new rating: 1548 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 102 | Greene, Robert (1577) | Won 2-1 | +191547 |
| 2standard | 74 | Pastor, Chris (1518) | Won 2-1 | +181565 |
| 3standard | 218 | Clark, Tyler (1291) | Lost 1-2 | -231542 |
| 4standard | 242 | Nelson, Nicholas (1581) | Lost 1-2 | -171525 |
| 5standard | 319 | Ritter, Joshua (1482) | Won 2-1 | +171542 |
| 6standard | 362 | Fader, Kyle (1505) | Won 2-0 | +171559 |
| 7standard | 278 | Kim, Jason (1559) | Won 2-0 | +181577 |
| 8standard | 131 | Sidher, Ricky (1815) | Lost 1-2 | -141563 |
| 9standard | 169 | Salamat, Amir (1709) | Won 2-0 | +211584 |
| top | average opponent: 1560record: 6-3 | new rating: 1584 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 125 | Groesbeck, Alex (1639) | Won 2-0 | +211511 |
| 4standard | 165 | Simon, Bill (1519) | Won 2-0 | +181529 |
| 5standard | 157 | DeTora, Melissa (1881) | Won 2-0 | +241553 |
| 6standard | 105 | Ortiz, Adolfo (1593) | Won 2-1 | +191572 |
| 7standard | 104 | Cox, Patrick (1740) | Lost 0-2 | -151557 |
| 8standard | 121 | Stirler, Jacob (1697) | Won 2-0 | +211578 |
| 9standard | 114 | Weeden, Eric (1796) | Lost 0-2 | -141564 |
| 10standard | 49 | Winn, James (1563) | Won 2-0 | +181582 |
| 11standard | 33 | Sterrett, Patrick (1568) | Lost 1-2 | -191563 |
| 12standard | 43 | Searles, James (1518) | Lost 1-2 | -181545 |
| 13standard | 51 | Davis, Scott (1640) | Lost 1-2 | -171528 |
| 14standard | 49 | Scheneimann, Alex (1535) | Lost 0-2 | -181510 |
| 15standard | 52 | Oudinot, Shioan (1506) | Won 2-0 | +181528 |
| top | average opponent: 1630record: 7-6 | new rating: 1528 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 691 | Morales, Joseph (1518) | Won 2-0 | +181541 |
| 3sealed | 879 | Kastner, Donald (1748) | Lost 1-2 | -141527 |
| 4sealed | 797 | Fleisch, Aaron (1518) | Lost 0-2 | -181509 |
| 5sealed | 712 | Travis, Leon (1502) | Lost 0-2 | -191490 |
| top | average opponent: 1571record: 1-3 | new rating: 1490 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 161 | Lewis, Brandon (1500) | Won 2-1 | +171539 |
| 2modern | 117 | Vallejo Pacheco, Omar (1586) | Won 2-1 | +191558 |
| 3modern | 55 | Xu, David (1504) | Draw 1-1 | -11557 |
| 4modern | 119 | O'Hagan, Rory J (1549) | Won 2-1 | +181575 |
| 5modern | 61 | Ferrando, Matthew (1798) | Lost 0-2 | -141561 |
| 6modern | 127 | Olson, Alan (1504) | Lost 1-2 | -191542 |
| 7modern | 41 | Clark, Jason (1501) | Lost 1-2 | -191523 |
| top | average opponent: 1563record: 3-3-1 | new rating: 1523 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Bush, Jason P (1500) | Won 2-0 | +181518 |
| 2sealed | 14 | Flores, Edgar (1677) | Lost 1-2 | -151503 |
| 3sealed | 98 | Lane, Adam E (1613) | Lost 0-2 | -161487 |
| 4sealed | 237 | Nonenmacher, Travis (1484) | Won 2-0 | +181505 |
| 5sealed | 197 | Estrin, Ian (1500) | Lost 0-2 | -181487 |
| 6sealed | 172 | Carrera, Oscar (1452) | Won 2-1 | +171504 |
| 7sealed | 158 | Cariaga, Glenn (1482) | Lost 1-2 | -181486 |
| 8sealed | 128 | Toole, Duncan (1482) | Won 2-0 | +181504 |
| 9sealed | 106 | Wong, John (1503) | Won 2-0 | +181522 |
| top | average opponent: 1521record: 5-4 | new rating: 1522 | ||