Maddalena, Todd
Current rating: 1423
Record: 40-48-3
Grand Prix Miami 2013Grand Prix Richmond 2014Grand Prix Orlando 2014Grand Prix New Jersey 2014Grand Prix Miami 2015Grand Prix Las Vegas 2015 (1)Grand Prix Charlotte 2016Grand Prix Dallas-Fort Worth 2016Grand Prix Las Vegas 2017 (legacy)Grand Prix Las Vegas 2017 (modern)Grand Prix Orlando 2018Grand Prix Richmond 2018 (leg)Grand Prix Richmond 2018 (std)Grand Prix Tampa Bay 2019
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 321 | Heath, Troy (1500) | Won 2-0 | +201426 |
| 2modern | 152 | Quinn, Daniel (1525) | Won 2-1 | +201446 |
| 3modern | 41 | Katine, Josh (1582) | Won 2-1 | +201466 |
| 4modern | 67 | Johnson, Scott (1623) | Lost 0-2 | -151451 |
| 5modern | 154 | Davis, John (1702) | Lost 0-2 | -141437 |
| 6modern | 159 | Vu, Bach (1513) | Lost 1-2 | -161421 |
| 7modern | 208 | Smith, Airrion (1475) | Won 2-0 | +191440 |
| 8modern | 162 | Maune, Sarah (1479) | Lost 1-2 | -171423 |
| top | average opponent: 1550record: 4-4 | new rating: 1423 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Tran, Dan (1618) | Lost 0-1 | -151399 |
| 2standard | 158 | Zeiler, Daniel (1663) | Won 2-1 | +231422 |
| 3standard | 263 | Grissom, Shelby (1448) | Lost 1-2 | -181404 |
| 4standard | 298 | Bernett, Evan (1430) | Won 2-0 | +191423 |
| 5standard | 216 | Sallie, Jeremy (1491) | Lost 0-2 | -171406 |
| top | average opponent: 1530record: 2-3 | new rating: 1406 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 13 | Heinricy, Landan (1356) | Won 2-0 | +161459 |
| 2legacy | 5 | Girard, Enrique (1522) | Lost 0-2 | -171442 |
| 3legacy | 289 | DeFazio, Mike (1384) | Won 2-0 | +171459 |
| 4legacy | 184 | Leek, Gary (1677) | Lost 1-2 | -141445 |
| 5legacy | 327 | Fishman, Grant (1641) | Lost 0-2 | -141431 |
| 6legacy | 319 | Marcella, William (1483) | Lost 1-2 | -171414 |
| top | average opponent: 1511record: 2-4 | new rating: 1414 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Shaffer, Matthew (1617) | Lost 0-2 | -151438 |
| 2standard | 277 | Reece, Ryan (1415) | Won 2-1 | +181456 |
| 3standard | 266 | Karpovck, Andrew (1481) | Won 2-0 | +181474 |
| 4standard | 223 | Perez Jr., Raymond (1709) | Lost 0-2 | -131461 |
| 5standard | 334 | Sondag, Joshua (1464) | Lost 0-2 | -181443 |
| top | average opponent: 1537record: 2-3 | new rating: 1443 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2140 | Pham, Parker (1483) | Won 2-1 | +181479 |
| 2modern | 2102 | Cummings, Matthew (1663) | Lost 0-2 | -151464 |
| 3modern | 2158 | Beardsley, Jake (1607) | Lost 1-2 | -151449 |
| 4modern | 2184 | Eugenio, Brian (1691) | Won 2-1 | +221471 |
| 5modern | 2157 | Maxson, Gabriel (1501) | Lost 1-2 | -171454 |
| 6modern | 2167 | Lange, Jeremy (1484) | Won 2-0 | +181472 |
| 7modern | 2152 | Donati, John (1421) | Lost 0-2 | -191453 |
| top | average opponent: 1550record: 3-4 | new rating: 1453 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2139 | Tindal, Brian (1500) | Lost 0-2 | -181483 |
| 2legacy | 2158 | Ford, Daniel (1385) | Lost 1-2 | -201463 |
| 3legacy | 2188 | Arellano, Efren (1464) | Won 2-0 | +181481 |
| 4legacy | 2180 | Riddle, Curtis (1351) | Lost 0-2 | -201461 |
| 5legacy | 2171 | Calderon, Andrew8811 (1460) | Won 2-0 | +181479 |
| 6legacy | 2165 | Westover, Tyler (1481) | Lost 0-2 | -181461 |
| top | average opponent: 1440record: 2-4 | new rating: 1461 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 412 | Connolly, Dillon (1500) | Lost 0-2 | -191523 |
| 2modern | 652 | Meska, Christopher (1481) | Won 2-0 | +181541 |
| 3modern | 510 | Fernandez, Rudy (1542) | Lost 1-2 | -181523 |
| 4modern | 882 | McCullough, Hunter (1472) | Lost 1-2 | -191504 |
| 5modern | 852 | Cox, Kevin D (1383) | Lost 1-2 | -211483 |
| 6modern | 824 | Tarbel, Ryan (1445) | Won 2-0 | +181501 |
| top | average opponent: 1470record: 2-4 | new rating: 1501 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 214 | Funkhouser, Connor (1534) | Lost 1-2 | -171491 |
| 4modern | 690 | Chinlund, Kit (1625) | Won 2-1 | +201511 |
| 5modern | 415 | Vaughan, Robert (1765) | Lost 1-2 | -131498 |
| 6modern | 72 | Thomas, Samuel (1447) | Won 2-0 | +171515 |
| 7modern | 419 | Lary, Sean (1548) | Won 2-1 | +181533 |
| 8modern | 240 | Christopher, Grant (1635) | Lost 0-2 | -161517 |
| 9modern | 412 | Taylor, Davin (1563) | Won 2-1 | +191536 |
| 10modern | 306 | Boianghu, Keenan (1513) | Lost 1-2 | -181518 |
| 11modern | 317 | Harabas, Chris (1714) | Won 2-0 | +211539 |
| 12modern | 197 | Dickerson, Jebediah (1564) | Won 2-1 | +191558 |
| 13modern | 187 | Schrantz, Mac (1686) | Lost 1-2 | -161542 |
| top | average opponent: 1599record: 6-5 | new rating: 1542 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Park, Junyoung (1481) | Lost 1-2 | -181492 |
| 2sealed | 221 | Comfort, Nathan (1481) | Won 2-0 | +181510 |
| 3sealed | 274 | Roddy, Jim (1523) | Won 2-1 | +181528 |
| 4sealed | 137 | Kendall, Joshua (1504) | Won 2-1 | +181546 |
| 5sealed | 105 | Layman, Ryan (1489) | Lost 1-2 | -201526 |
| 6sealed | 118 | Gates, Ali (1521) | Lost 1-2 | -181508 |
| top | average opponent: 1500record: 3-3 | new rating: 1508 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 437 | Hollister, Adam (1527) | Won 2-0 | +181544 |
| 2standard | 60 | Czerwinski, Jason (1518) | Lost 1-2 | -191525 |
| 3standard | 486 | Carriveau, Kurt (1590) | Won 2-0 | +191544 |
| 4standard | 159 | Stoiber, Kevin (1693) | Lost 0-2 | -151529 |
| 5standard | 458 | Baird, Cameron (1499) | Lost 0-2 | -191510 |
| top | average opponent: 1565record: 2-3 | new rating: 1510 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 323 | Malik, Nasir (1500) | Won 2-1 | +191498 |
| 2legacy | 121 | Giaimo, Michael (1454) | Lost 0-2 | -191479 |
| 3legacy | 536 | Mashewske, Raymond (1499) | Won 2-0 | +181497 |
| 4legacy | 336 | Young, Duane (1568) | Lost 1-2 | -161481 |
| 5legacy | 427 | Ekman, Johan (1498) | Won 2-1 | +181499 |
| 6legacy | 249 | Chieng, Philip (1558) | Won 2-0 | +191518 |
| 7legacy | 237 | Hayne, Alexander (1959) | Lost 0-2 | -101508 |
| 8legacy | 231 | Falchetti, Matt (1534) | Won 2-0 | +181526 |
| 9legacy | 158 | Cheung, Raymond (1494) | Draw 1-1 | 01526 |
| top | average opponent: 1563record: 5-3-1 | new rating: 1526 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Bone, Jason (1500) | Lost 0-2 | -171461 |
| 2sealed | 437 | Anderson, Krystal (1482) | Won 2-0 | +181479 |
| 3sealed | 267 | Steger, Anthony (1499) | Won 2-0 | +181497 |
| 4sealed | 266 | Thornton, Dustin (1482) | Won 2-0 | +181515 |
| 5sealed | 67 | Mahaffey, Christopher (1509) | Lost 1-2 | -181497 |
| 6sealed | 240 | Blair, Alex (1528) | Lost 0-2 | -181479 |
| top | average opponent: 1500record: 3-3 | new rating: 1479 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1350 | Fay, Timothy (1510) | Lost 0-2 | -181480 |
| 2modern | 1562 | Horne, Nathan (1482) | Won 2-1 | +181498 |
| 3modern | 1275 | Koerschner, Nathan (1500) | Lost 1-2 | -181480 |
| 4modern | 1439 | Kilts, Mason (1481) | Won 2-1 | +181498 |
| 5modern | 1191 | Ayers, Patrick (1398) | Lost 1-2 | -201478 |
| top | average opponent: 1474record: 2-3 | new rating: 1478 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Rauscher, Jonathan (1500) | Won 2-0 | +181518 |
| 2standard | 89 | Tordy, Magda (1501) | Draw 1-1 | 01518 |
| 3standard | 197 | Evans, Alex (1475) | Lost 1-2 | -191499 |
| 4standard | 398 | Chapnick, Aaron (1420) | Won 2-0 | +161515 |
| 5standard | 275 | Concepcion, Carlos (1518) | Draw 1-1 | +11516 |
| 6standard | 366 | Maughan, Robert (1518) | Lost 0-2 | -181498 |
| top | average opponent: 1489record: 2-2-2 | new rating: 1498 | ||