Brock, Kadar
Current rating: 1723 (#5157)
Record: 52-44-2
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1722 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Bergerac, Michael (1586) | Lost 0-2 | -201702 |
| 2sealed | 193 | Zanolini, Mark (1493) | Won 2-0 | +141716 |
| 3sealed | 193 | Johnstone, Terrence (1504) | Won 2-0 | +141730 |
| 4sealed | 193 | Fauchoux, Ryan (1526) | Won 2-0 | +151745 |
| 5sealed | 193 | Asselin, Philippe (1754) | Lost 0-1 | -181727 |
| 6sealed | 193 | Beaulac Clement, Jason (1509) | Won 2-0 | +141741 |
| 7sealed | 193 | Holness, Devaghat (1739) | Lost 0-2 | -181723 |
| top | average opponent: 1587record: 4-3 | new rating: 1723 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1727 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Holten, Ted (1439) | Won 2-0 | +131740 |
| 2sealed | 262 | Moore, Markus (1500) | Won 2-0 | +141754 |
| 3sealed | 171 | Peters, Brian (1686) | Won 2-1 | +171771 |
| 4sealed | 120 | Noga, Steve (1521) | Lost 1-2 | -231748 |
| 5sealed | 192 | Sasso, Ricardo (1567) | Lost 1-2 | -211727 |
| 6sealed | 373 | Marinelli, Matteo (1603) | Won 2-0 | +161743 |
| 7sealed | 275 | Hawley, Michael (1609) | Lost 1-2 | -211722 |
| top | average opponent: 1561record: 4-3 | new rating: 1722 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 234 | Lazzarotto, Kohner (1552) | Won 2-0 | +181563 |
| 2modern | 90 | Herndon, Christopher (1551) | Won 2-0 | +181581 |
| 3modern | 302 | Chapman, Peter (1513) | Won 2-0 | +171598 |
| 4modern | 37 | Goslar, Matthew (1671) | Won 2-1 | +191617 |
| 5modern | 21 | Brophy, Shawn (1597) | Won 2-0 | +181635 |
| 6modern | 21 | Rubin, Steve (2007) | Won 2-0 | +241659 |
| 7modern | 21 | Weitz, Benjamin (2036) | Lost 0-2 | -111648 |
| 8modern | 34 | Michels, Sam (1749) | Lost 1-2 | -171631 |
| 9modern | 69 | Young, Brian (1662) | Won 2-1 | +191650 |
| 10modern | 69 | Hallock, Cody (1589) | Won 2-0 | +171667 |
| 11modern | 51 | Stein, Tj (1591) | Won 2-0 | +171684 |
| 12modern | 36 | Christopher, Michael (1770) | Won 2-1 | +191703 |
| 13modern | 22 | Stock, Kevin (1654) | Won 2-0 | +171720 |
| 14modern | 12 | Bernat, Michael (2201) | Won 2-0 | +261746 |
| 15modern | 7 | Kasner, Aren (1689) | Lost 0-2 | -191727 |
| top | average opponent: 1722record: 12-3 | new rating: 1727 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Chen, Xinrong (1470) | Lost 1-2 | -201523 |
| 2sealed | 917 | Di Rienzo, Giuseppe (1495) | Lost 0-2 | -181505 |
| 3sealed | 1130 | Mortlock, Joseph (1508) | Won 2-0 | +181523 |
| 4sealed | 966 | Pieprzyk, Marek (1632) | Won 2-1 | +201543 |
| 5sealed | 851 | Rivas, Lorenzo (1448) | Won 2-0 | +161559 |
| 6sealed | 481 | Caillaba, Germain (1725) | Won 2-1 | +211580 |
| 7sealed | 289 | Kawamura, Shingo (1521) | Won 2-1 | +171597 |
| 8sealed | 297 | Ahlstrom, Christian (1775) | Won 2-1 | +211618 |
| 9sealed | 214 | Levy, Olivier (1911) | Lost 0-2 | -121606 |
| 10draft | 88 | Paton, Derek (1548) | Draw 1-1 | -21604 |
| 11draft | 86 | Varady, Balazs (1571) | Lost 0-2 | -181586 |
| 12draft | 82 | Mathieu, Guillaume (1355) | Lost 0-2 | -221564 |
| 13draft | 223 | Wheatley, Richard (1519) | Lost 0-2 | -191545 |
| top | average opponent: 1575record: 6-6-1 | new rating: 1545 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Parker, Ron (1399) | Won 2-0 | +181426 |
| 3sealed | 82 | Feng, Hans (1685) | Lost 0-2 | -131413 |
| 4sealed | 93 | Laverty, Canon (1513) | Lost 0-2 | -161397 |
| 5sealed | 210 | Huang, Nicholas (1508) | Won 2-0 | +201417 |
| 6sealed | 180 | Singer, Jared (1406) | Won 2-0 | +171434 |
| 7sealed | 121 | Owen, Derek (1497) | Won 2-1 | +201454 |
| 8sealed | 86 | Farmer, Dave (1560) | Won 2-1 | +201474 |
| 9sealed | 53 | Kincey, Lauphiette (1591) | Won 2-0 | +201494 |
| 10draft | 25 | O'Dell, Roy (1567) | Won 2-1 | +191513 |
| 11draft | 8 | [anonymous] | Lost 0-2 | -151498 |
| 12draft | 128 | Araujo, Renato Henrique (1647) | Won 2-0 | +201518 |
| 13draft | 69 | Bugarin, William (1579) | Won 2-0 | +191537 |
| 14draft | 18 | Segura, Jacob (1758) | Won 2-1 | +221559 |
| 15draft | 19 | Panuska, Joe (1636) | Lost 0-2 | -161543 |
| top | average opponent: 1571record: 10-4 | new rating: 1543 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Karabinos, Greg (1500) | Lost 0-2 | -171396 |
| 2modern | 306 | Belcher, William (1481) | Lost 1-2 | -161380 |
| 3modern | 512 | Graber, Cain (1464) | Won 2-0 | +201400 |
| 4modern | 489 | AuCoin, Ryan (1529) | Lost 0-2 | -161384 |
| 5modern | 506 | Dahill, Neill (1464) | Won 2-0 | +191403 |
| 6modern | 412 | Sfreddo, Mark (1481) | Won 2-0 | +201423 |
| 7modern | 283 | Liu, Yuliang (1468) | Lost 1-2 | -171406 |
| 8modern | 262 | Machkasov, Andrew (1482) | Won 2-0 | +191425 |
| 9modern | 195 | Cooley, Michael (1500) | Lost 0-2 | -171408 |
| top | average opponent: 1485record: 4-5 | new rating: 1408 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 422 | Jupiter, Jermol (1650) | Lost 1-2 | -131363 |
| 2sealed | 560 | Tartamella, Chris (1482) | Won 2-0 | +211384 |
| 3sealed | 587 | Howell, Kyle (1542) | Won 2-1 | +201404 |
| 4sealed | 367 | Flinn, Ian (1561) | Won 2-0 | +211425 |
| 5sealed | 262 | Tsai, Jerry (1552) | Lost 0-2 | -151410 |
| 6sealed | 254 | Brown, Harrison (1518) | Won 2-1 | +191429 |
| 7sealed | 160 | Ashley, Logan (1507) | Lost 1-2 | -161413 |
| top | average opponent: 1545record: 4-3 | new rating: 1413 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1275 | McElderry, John (1518) | Lost 0-2 | -151366 |
| 3modern | 1339 | Lindsey, Justin (1430) | Lost 1-2 | -171349 |
| 4modern | 1505 | Keener, Jeffrey (1481) | Lost 0-2 | -161333 |
| 5modern | 1514 | Davidson, Scott (1337) | Won 2-0 | +191352 |
| 6modern | 1433 | Serre, Matthew (1483) | Won 2-0 | +201372 |
| 7modern | 1332 | Payne, Bryant (1498) | Won 2-1 | +201392 |
| 8modern | 1200 | Bridda, Michael (1518) | Lost 1-2 | -161376 |
| top | average opponent: 1466record: 3-4 | new rating: 1376 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 165 | Kirkpatrick, Chris (1446) | Lost 0-2 | -171382 |
| 3sealed | 567 | Grizzle, Denny (1535) | Won 2-1 | +211403 |
| 4sealed | 461 | Tyson, Bryant (1507) | Won 2-0 | +201423 |
| 5sealed | 118 | Cheng, Nicholas (1478) | Lost 1-2 | -171406 |
| 6sealed | 303 | Haywood, Robert (1448) | Won 2-1 | +181424 |
| 7sealed | 233 | Bilz, Dean (1741) | Lost 1-2 | -121412 |
| 8sealed | 281 | Jurkovic, Stanley (1584) | Lost 0-2 | -151397 |
| 9sealed | 246 | Hart, Travis (1529) | Lost 0-2 | -161381 |
| top | average opponent: 1534record: 3-5 | new rating: 1381 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 61 | Palmer, Keith (1540) | Lost 0-2 | -161447 |
| 3standard | 478 | Woltman, James (1501) | Won 2-1 | +191466 |
| 4standard | 377 | Boehm, Christopher (1639) | Lost 0-2 | -151451 |
| 5standard | 523 | Fulton, Randall (1472) | Lost 0-2 | -181433 |
| 6standard | 521 | Christesen, James (1485) | Lost 1-2 | -171416 |
| 7standard | 483 | Swieder, Keith (1462) | Lost 0-2 | -171399 |
| top | average opponent: 1517record: 1-5 | new rating: 1399 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 556 | Natterman, Chris (1500) | Won 0-0 | +181518 |
| 2sealed | 582 | Ortiz, Jeremy (1517) | Draw 1-1 | 01518 |
| 3sealed | 659 | Pearlman, Steven (1474) | Lost 1-2 | -191499 |
| 4sealed | 805 | Holland, Wesley E (1505) | Lost 1-2 | -181481 |
| 5sealed | 851 | Kraft, Fred (1484) | Lost 1-2 | -181463 |
| top | average opponent: 1496record: 1-3-1 | new rating: 1463 | ||