Good, Mark
Current rating: 1678
Record: 45-32-1 (GP) / 2-5 (professional)
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 415 | Loando, Corey (1444) | Won 2-0 | +141632 |
| 2sealed | 176 | Knapp, Jace (1528) | Won 2-0 | +161648 |
| 3sealed | 47 | Hawbaker, Tim (1554) | Won 2-0 | +171665 |
| 4sealed | 6 | Gonzalez, Miguel (1718) | Won 2-1 | +191684 |
| 5sealed | 52 | Paredes, Noe (1538) | Won 2-0 | +151699 |
| 6sealed | 49 | Aktas, Caner (1801) | Lost 0-2 | -161683 |
| 7sealed | 138 | Zhang, Tony (1597) | Won 2-0 | +161699 |
| 8sealed | 17 | Wiper, Charles (1855) | Lost 1-2 | -151684 |
| 9sealed | 65 | Shultz, Lance (1610) | Lost 1-2 | -191665 |
| 10draft | 1404 | Nelson, Colleen (1524) | Won 2-0 | +151680 |
| 11draft | 5037 | Heath, Joel (1629) | Won 2-0 | +171697 |
| 12draft | 5031 | Paredes, Noe (1565) | Won 2-1 | +161713 |
| 13draft | 5126 | Marquez, Adrian (1773) | Lost 1-2 | -171696 |
| 14draft | 5107 | Gant, Michael (1692) | Lost 1-2 | -181678 |
| top | average opponent: 1631record: 9-5 | new rating: 1678 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 485 | Im, Hannah (1504) | Lost 0-2 | -201588 |
| 2sealed | 822 | Gille, Randolph (1560) | Won 2-1 | +181606 |
| 3sealed | 645 | Hardin, Jeffrey (1468) | Won 2-0 | +151621 |
| 4sealed | 333 | Singhaseni, Nathan (1516) | Lost 0-2 | -201601 |
| 5sealed | 587 | Glasser, David (1494) | Won 2-0 | +161617 |
| 6sealed | 583 | Lassiter, Shawn (1518) | Won 2-1 | +171634 |
| 7sealed | 422 | Simpson, Marshall (1478) | Lost 1-2 | -211613 |
| 8sealed | 470 | Ni, Jay (1495) | Won 2-0 | +161629 |
| 9sealed | 319 | Cochran, Hunter (2020) | Lost 0-2 | -111618 |
| top | average opponent: 1561record: 5-4 | new rating: 1618 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Aull, Katherine (1506) | Lost 1-2 | -201599 |
| 2sealed | 334 | Fry, Andy (1447) | Won 2-1 | +151614 |
| 3sealed | 402 | Jones, Brock (1558) | Lost 1-2 | -191595 |
| 4sealed | 380 | Syed, Najeeb (1483) | Won 2-0 | +161611 |
| 5sealed | 262 | Panchyshyn, Aron (1501) | Won 2-1 | +161627 |
| 6sealed | 266 | Jen, Ivan (1581) | Lost 0-2 | -191608 |
| top | average opponent: 1513record: 3-3 | new rating: 1608 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 299 | Miller, Taylor (1500) | Won 2-0 | +151647 |
| 2standard | 237 | Householder, Robert (1573) | Lost 1-2 | -191628 |
| 3standard | 503 | Leming, Warren (1482) | Won 2-1 | +151643 |
| 4standard | 332 | Dudley, Josh (1474) | Won 2-0 | +151658 |
| 5standard | 145 | Gallagher, Paul (1592) | Lost 0-2 | -191639 |
| 6standard | 113 | Alter, Scott (1528) | Lost 0-2 | -201619 |
| top | average opponent: 1525record: 3-3 | new rating: 1619 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Eide, Derek (1500) | Won 2-1 | +181503 |
| 2sealed | 147 | LeBlanc, Nicholas (1530) | Lost 1-2 | -171486 |
| 3sealed | 308 | Hofmann, Michael (1499) | Won 2-0 | +181504 |
| 4sealed | 203 | Otwell, Christopher (1510) | Won 2-1 | +181522 |
| 5sealed | 160 | Job, Jonathan (1684) | Won 2-0 | +211543 |
| 6sealed | 112 | Ford, Alexander (1557) | Won 2-0 | +181561 |
| 7sealed | 62 | Zinner, Matthew (1572) | Won 2-0 | +181579 |
| 8sealed | 32 | Baker, Chris (1619) | Won 2-1 | +191598 |
| 9sealed | 26 | Jacobson, Mark (1787) | Won 2-1 | +221620 |
| 10draft | 20 | Johnson, Ian (1582) | Won 2-0 | +171637 |
| 11draft | 44 | England, Jack (1653) | Won 2-1 | +181655 |
| 12draft | 2 | Anderson, Neil (1818) | Lost 1-2 | -151640 |
| 13draft | 22 | Hertz, Michael (1624) | Won 2-1 | +181658 |
| 14draft | 7 | Barnes, Michael (1829) | Lost 1-2 | -151643 |
| 15draft | 13 | Mancuso, Adam (2030) | Lost 0-2 | -111632 |
| top | average opponent: 1653record: 11-4 | new rating: 1632 | ||
| Pro Tour Kyoto 2009 (CON standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Chijimi, Keiichi (1547) | Lost 0-2 | -181511 |
| 2standard | 161 | Tabet, Basam (1741) | Lost 0-2 | -131498 |
| 3standard | 177 | Chong, Wearn Ee (1465) | Lost 1-2 | -191479 |
| 4standard | 170 | Nitta, Yuki (1539) | Won 2-0 | +191498 |
| 5draft | 139 | Plinston, Andrew (1453) | Lost 1-2 | -191479 |
| 6draft | 49 | Saitou, Kotatsu (1525) | Lost 0-2 | -171462 |
| 7draft | 90 | Fehr, Christian (1743) | Won 2-0 | +231485 |
| top | average opponent: 1573record: 2-5 | new rating: 1485 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 133 | Reasoner, Eric (1531) | Lost 0-2 | -171465 |
| 3block | 137 | Quiroz, Gabriel (1500) | Won 2-1 | +181483 |
| 4block | 115 | Fan, William (1518) | Won 2-0 | +191502 |
| 5block | 67 | Toysa, Sean M (1482) | Won 2-0 | +181520 |
| 6block | 75 | Rider, Brian (1521) | Won 2-0 | +181538 |
| 7block | 49 | Nakamura, Shuhei (1940) | Lost 1-2 | -111527 |
| 8block | 85 | Shapiro, Yakov (1685) | Won 2-1 | +201547 |
| 9block | 30 | Contos, Jace D (1530) | Lost 0-0 | -181529 |
| top | average opponent: 1588record: 5-3 | new rating: 1529 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 134 | Mendez, Andrew (1500) | Won 2-0 | +181520 |
| 2extended | 29 | Ignacio, Kenny (1468) | Lost 1-2 | -191501 |
| 3extended | 259 | Raval, Mahendra (1503) | Won 0-0 | +181519 |
| 4extended | 193 | Moore, Robert E (1500) | Lost 0-2 | -191500 |
| 5extended | 197 | Gault, Robert D (1485) | Won 2-0 | +181518 |
| 6extended | 154 | Woods, Colby D (1500) | Lost 0-2 | -181500 |
| 7extended | 157 | Monterosso, William J (1500) | Lost 0-2 | -181482 |
| 8extended | 135 | Brady, Hal (1481) | Lost 1-2 | -181464 |
| 9extended | 107 | Ivey, Derrick (1465) | Won 2-0 | +181482 |
| top | average opponent: 1489record: 4-5 | new rating: 1482 | ||
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Betts, Ryan (1500) | Lost 0-2 | -181464 |
| 2sealed | 99 | Dickey, Loren N (1482) | Draw 1-1 | +11465 |
| 3sealed | 135 | Lim, Sophak (1464) | Won 2-1 | +181483 |
| 4sealed | 123 | Martin, Torey (1500) | Won 2-1 | +181501 |
| 5sealed | 90 | Lindler, Zac (1519) | Lost 1-2 | -181483 |
| 6sealed | 112 | Clark, Michael N (1502) | Won 2-0 | +191502 |
| top | average opponent: 1494record: 3-2-1 | new rating: 1502 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 44 | Allen, Alden (1500) | Won 2-0 | +181518 |
| 2block | 29 | Cook, Richard (1522) | Lost 1-2 | -181500 |
| 3block | 55 | Anderson, Sean P (1485) | Lost 0-2 | -181482 |
| 4block | 98 | Stringer, Jay (1505) | Won 2-0 | +181500 |
| 5block | 84 | Johnson, Jake (1485) | Lost 1-2 | -181482 |
| top | average opponent: 1499record: 2-3 | new rating: 1482 | ||