Zacek, Richard
Current rating: 1588
Record: 29-24-3
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1140 | Panuccio, Conor (1486) | Lost 0-2 | -201577 |
| 2pioneer | 1373 | Heard, Mitchell (1490) | Won 2-0 | +161593 |
| 3pioneer | 1285 | Vo, David (1670) | Draw 1-1 | +21595 |
| 4pioneer | 1225 | Anciaux, Matthew (1495) | Won 2-0 | +161611 |
| 5pioneer | 1147 | Gonzales, Roberto (1492) | Draw 1-1 | -21609 |
| 6pioneer | 1224 | DiGirolamo, Thomas (1573) | Lost 1-2 | -191590 |
| 7pioneer | 1284 | Alford, Richard (1508) | Lost 1-2 | -201570 |
| 8pioneer | 1240 | Sagraves, Maximilian (1565) | Won 2-0 | +181588 |
| top | average opponent: 1535record: 3-3-2 | new rating: 1588 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Walker, Bradley (1466) | Draw 1-1 | -21571 |
| 2sealed | 268 | Cagle, Zach (1499) | Won 2-1 | +171588 |
| 3sealed | 181 | Rizzo, Josh (1500) | Won 2-0 | +161604 |
| 4sealed | 152 | Thomas, Jonathan (1518) | Won 2-0 | +161620 |
| 5sealed | 152 | Dorsett, Zachariah (1551) | Won 2-0 | +171637 |
| 6sealed | 38 | ADAMS, JERED E (1570) | Lost 1-2 | -191618 |
| 7sealed | 103 | Krysak, Jason (1552) | Won 2-0 | +171635 |
| 8sealed | 60 | Shen, Eric (1605) | Lost 1-2 | -191616 |
| 9sealed | 115 | McMillen, John (1539) | Lost 0-2 | -191597 |
| top | average opponent: 1533record: 5-3-1 | new rating: 1597 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 357 | Richardson, Leo (1500) | Won 2-0 | +181552 |
| 2standard | 20 | Spagnolo, Nicholas (1671) | Lost 1-2 | -161536 |
| 3standard | 310 | Brakefield, Konstantin (1549) | Won 2-1 | +181554 |
| 4standard | 231 | Watts, Lawrence (1545) | Lost 0-2 | -181536 |
| 5standard | 308 | Hayashi, Riki (1472) | Won 2-1 | +171553 |
| 6standard | 208 | Joubert-Watts, Elliot (1536) | Won 2-1 | +171570 |
| 7standard | 123 | Gonzales, David (1555) | Won 2-1 | +181588 |
| 8standard | 162 | Boggemes, Kyle (1731) | Lost 0-2 | -151573 |
| top | average opponent: 1570record: 5-3 | new rating: 1573 | ||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 86 | Thomason, Timothy (1556) | Won 2-1 | +191551 |
| 3sealed | 39 | Gromko, Radoslaw (1689) | Lost 1-2 | -161535 |
| 4sealed | 79 | penkauskas, dave (1518) | Won 2-1 | +181553 |
| 5sealed | 62 | Fulgium, James (1537) | Lost 1-2 | -181535 |
| 6sealed | 101 | Sager, Scott (1542) | Won 2-0 | +181553 |
| 7sealed | 58 | Tschumy, Timothy (1534) | Lost 1-2 | -191534 |
| top | average opponent: 1563record: 3-3 | new rating: 1534 | ||
| Grand Prix Houston 2002 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 57 | Nguyen, Harris (1518) | Won 2-0 | +191508 |
| 3extended | 22 | Minich, Robert (1555) | Lost 1-2 | -171491 |
| 4extended | 68 | Jowers, Chris (1518) | Won 2-1 | +181509 |
| 5extended | 32 | Jones, Chad (1451) | Won 2-0 | +171526 |
| 6extended | 27 | Davis, Gerald II (1512) | Won 2-1 | +181544 |
| 7extended | 14 | Job, Jonathan (1665) | Won 2-1 | +201564 |
| 8extended | 9 | Flood, Daniel (1674) | Lost 1-2 | -161548 |
| 9extended | 13 | Frazier, Matthew (1581) | Lost 0-2 | -171531 |
| 10extended | 21 | Stark, Ben S (1649) | Lost 0-2 | -161515 |
| 11extended | 25 | Lakey, Chase (1559) | Won 2-0 | +191534 |
| 12extended | 19 | Peatross, Fletcher (1451) | Lost 0-2 | -201514 |
| 13extended | 25 | Bass, David (1522) | Won 2-0 | +181532 |
| top | average opponent: 1554record: 7-5 | new rating: 1532 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 32 | Welty, David (1518) | Lost 1-2 | -181467 |
| 3sealed | 60 | Brown, Keith (1499) | Won 2-0 | +191486 |
| 4sealed | 65 | Pijawka, Paul (1518) | Won 2-1 | +191505 |
| 5sealed | 66 | Rudd, Sky (1535) | Won 2-1 | +181523 |
| 6sealed | 44 | Montonye, Michael (1539) | Lost 1-2 | -181505 |
| 7sealed | 62 | Hacker, Brian (1603) | Lost 0-2 | -161489 |
| top | average opponent: 1535record: 3-3 | new rating: 1489 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 23 | Chapela, Gustavo (1554) | Lost 0-0 | -171465 |
| 3block | 137 | Simmons, Scott (1501) | Won 0-0 | +191484 |
| 4block | 63 | Duesterhaus, Josh (1518) | Won 0-0 | +191503 |
| 5block | 58 | Lynch, Patrick (1447) | Lost 0-0 | -191484 |
| 6block | 62 | Emerson, Dave (1518) | Won 0-0 | +181502 |
| 7block | 53 | Jackson, Reggie (1541) | Lost 0-0 | -171485 |
| top | average opponent: 1513record: 3-3 | new rating: 1485 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 71 | McMahon, Christopher (1500) | Lost 0-0 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||