Bruck, Steve
Current rating: 1518
Record: 26-31-1 (GP) / 5-7-1 (professional)
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 31 | Tuinstra, Sebastiaan (1623) | Lost 1-2 | -151446 |
| 2pioneer | 488 | Garcia, Joseba Inaki (1888) | Lost 1-2 | -101436 |
| 3pioneer | 813 | Do, Tonny (1464) | Won 2-1 | +181454 |
| 4pioneer | 722 | Aelbrecht, Jimmy (1434) | Won 2-0 | +181472 |
| 5pioneer | 434 | Hungenberg, Timo (1534) | Won 2-0 | +191491 |
| 6pioneer | 426 | Rybin, Mikhail (1515) | Won 2-1 | +181509 |
| 7pioneer | 190 | Valcke, Michiel (1573) | Won 2-0 | +191528 |
| 8pioneer | 180 | Duggan, Matthew [ENG] (1767) | Won 2-0 | +231551 |
| 9pioneer | 99 | Hund, Jonathan (1606) | Lost 1-2 | -171534 |
| 10pioneer | 155 | Pironti, Emanuele (1557) | Won 2-1 | +181552 |
| 11pioneer | 105 | Przybyla, Rafal (1598) | Lost 1-2 | -171535 |
| 12pioneer | 116 | Truffaut, Clement (1567) | Lost 1-2 | -171518 |
| top | average opponent: 1594record: 7-5 | new rating: 1518 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 599 | Wieser, Lukas (1504) | Won 2-1 | +181488 |
| 2modern | 372 | Fassler, Dario (1724) | Lost 0-2 | -141474 |
| 3modern | 632 | Chen, Anni (1502) | Won 2-1 | +191493 |
| 4modern | 416 | Granados, Xavier (1719) | Lost 1-2 | -141479 |
| 5modern | 499 | Treike, Vincent (1486) | Lost 1-2 | -181461 |
| top | average opponent: 1587record: 2-3 | new rating: 1461 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 422 | Constant, Nicolas (1500) | Won 2-0 | +201420 |
| 2modern | 151 | Flouzat, Julien (1486) | Won 2-0 | +191439 |
| 3modern | 391 | Sato, Rei (2018) | Won 2-1 | +281467 |
| 4modern | 42 | Rodriguez Zarate, Matias Lionel (1522) | Lost 0-2 | -171450 |
| 5modern | 275 | Julien, Nivet (1543) | Won 2-1 | +201470 |
| 6modern | 161 | Girault, Matthieu (1554) | Lost 0-2 | -171453 |
| 7modern | 316 | Glover, Laurie (1486) | Won 2-0 | +191472 |
| 8modern | 158 | Consille, Olivier (1557) | Won 2-1 | +191491 |
| 9modern | 131 | Moral, Carlos (1951) | Won 2-1 | +261517 |
| 10modern | 86 | Campbell, Gary (1469) | Lost 0-2 | -191498 |
| 11modern | 103 | Tallec, Valentin (1583) | Lost 1-2 | -161482 |
| 12modern | 142 | Bignami, Andrea (1809) | Lost 1-2 | -121470 |
| top | average opponent: 1623record: 7-5 | new rating: 1470 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Schenk, Uli (1608) | Won 2-0 | +231398 |
| 2sealed | 74 | Testard, Emmanuel (1471) | Won 2-1 | +191417 |
| 3sealed | 64 | Maurri, Filippo (1742) | Lost 0-2 | -121405 |
| 4sealed | 247 | Krogh, Martin (1649) | Lost 1-2 | -141391 |
| 5sealed | 432 | Martin, Wolfram (1591) | Won 2-1 | +221413 |
| 6sealed | 341 | Le Gall, Christophe (1481) | Won 2-1 | +191432 |
| 7sealed | 178 | Signargout, Axel (1636) | Lost 1-2 | -151417 |
| 8sealed | 282 | Camarasa Ibanez, Juan Alejandro (1468) | Lost 0-2 | -171400 |
| top | average opponent: 1581record: 4-4 | new rating: 1400 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 139 | Gouy, Cedric (1500) | Draw 1-1 | +21381 |
| 2modern | 413 | Huygen, Onno (1476) | Won 2-0 | +201401 |
| 3modern | 404 | Mullet, Flavien (1629) | Lost 0-2 | -141387 |
| 4modern | 580 | Membrado, Jean-Baptiste (1499) | Won 2-0 | +201407 |
| 5modern | 411 | Sajjad, Hamza (1468) | Lost 1-2 | -171390 |
| 6modern | 557 | Lemaitre, Benoist (1551) | Lost 1-2 | -151375 |
| top | average opponent: 1521record: 2-3-1 | new rating: 1375 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 615 | Luque Gonzalez, Julio Cesar (1602) | Lost 0-2 | -141383 |
| 5sealed | 750 | Schwankl, Andre (1541) | Won 2-0 | +201403 |
| 6sealed | 639 | Martinez Querol, Daniel (1541) | Lost 1-2 | -151388 |
| 7sealed | 675 | Cruz, Joao (1516) | Won 2-1 | +201408 |
| 8sealed | 676 | Moldes, Felipe (1532) | Lost 0-2 | -151393 |
| 9sealed | 710 | Perez de los Mozos, Hector (1661) | Lost 1-2 | -141379 |
| top | average opponent: 1566record: 2-4 | new rating: 1379 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 808 | Serbruyns, Joachim (1492) | Lost 1-2 | -171432 |
| 3standard | 835 | Lagarde, Jeremie (1440) | Lost 1-2 | -181414 |
| 4standard | 917 | Aristov, Boris (1441) | Lost 0-2 | -171397 |
| top | average opponent: 1458record: 0-3 | new rating: 1397 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 29 | Oliveira, Pedro (1519) | Won 2-0 | +181492 |
| 5sealed | 20 | Blumer, Yann (1605) | Lost 0-2 | -151477 |
| 6sealed | 52 | Beillevaire, Elric (1523) | Lost 0-2 | -181459 |
| 7sealed | 156 | Tenenbaum, Amiel (1859) | Won 2-1 | +251484 |
| 8sealed | 80 | Paulis, Xavier (1525) | Lost 0-2 | -171467 |
| 9sealed | 114 | Charbonneau, Anthony (1493) | Lost 0-2 | -181449 |
| top | average opponent: 1587record: 2-4 | new rating: 1449 | ||
| 2001 European Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Eder, Wolfgang (1663) | Lost 0-2 | -151485 |
| 2standard | 133 | Kucharski, Mariusz (1481) | Lost 0-2 | -181467 |
| 3standard | 113 | Petri, Giulio (1561) | Won 2-0 | +201487 |
| 4standard | 110 | Ronaldson, Ivan (1431) | Won 2-1 | +171504 |
| 5standard | 57 | Fuis, Sasa (1506) | Lost 1-2 | -181486 |
| 6standard | 72 | Haggstrom, Patrik (1485) | Lost 0-2 | -181468 |
| 7standard | 102 | McKeon, Robert (1342) | Draw 1-1 | -31465 |
| 8rochester | 126 | Muller, Andre (1622) | Won 2-0 | +211486 |
| 9rochester | 63 | Thrane, Jesper (1690) | Lost 0-2 | -141472 |
| 10rochester | 68 | Cowan, John (1494) | Lost 1-2 | -181454 |
| 11rochester | 47 | Tomse, Jakob (1538) | Lost 0-2 | -161438 |
| 12rochester | 14 | Skrbec, Ziga (1282) | Won 2-0 | +151453 |
| 13rochester | 22 | Cabrera Martinez, Victor (1602) | Won 2-0 | +211474 |
| top | average opponent: 1515record: 5-7-1 | new rating: 1474 | ||