Zaun, Michael
Current rating: 1681
Record: 20-12-1 (GP) / 20-18 (professional)
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 900 | Hunt, Rusty (1428) | Won 2-0 | +141668 |
| 2sealed | 846 | Farrow, John (1541) | Won 2-0 | +161684 |
| 3sealed | 857 | Blouch, Kody (1537) | Won 2-0 | +151699 |
| 4sealed | 804 | French, Shawn (1718) | Lost 0-2 | -181681 |
| top | average opponent: 1556record: 3-1 | new rating: 1681 | ||
| Pro Tour Kobe 2006 (TSP draft) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 110 | Komuro, Shuu (1873) | Won 2-1 | +221686 |
| 2draft | 150 | Neri, Riccardo (1545) | Lost 1-2 | -211665 |
| 3draft | 17 | Lebedowicz, Osyp (1866) | Lost 0-2 | -141651 |
| 4draft | 183 | Ruess, Jan (1810) | Won 2-1 | +211672 |
| 5draft | 100 | Mueller, Andre (1685) | Lost 0-2 | -181654 |
| top | average opponent: 1756record: 2-3 | new rating: 1654 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1729 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 64 | Collins, Jason (1518) | Lost 1-2 | -221707 |
| 3sealed | 166 | Cohen, Debbie (1528) | Lost 1-2 | -211686 |
| 4sealed | 208 | Schoonover, Kenny (1480) | Lost 1-2 | -221664 |
| top | average opponent: 1509record: 0-3 | new rating: 1664 | ||
| Pro Tour Amsterdam 2004 (MRD rochester) | starting rating: 1770 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 107 | Cassidy, Jonathan (1618) | Won 2-1 | +151785 |
| 2rochester | 108 | Heeswijk, Roel (1645) | Lost 0-2 | -201765 |
| 3rochester | 121 | Miller, Stephen (1545) | Lost 0-2 | -221743 |
| 4rochester | 1 | Rubin, Benjamin (1985) | Lost 0-2 | -141729 |
| top | average opponent: 1698record: 1-3 | new rating: 1729 | ||
| Pro Tour New Orleans 2003 (extended) | starting rating: 1733 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 73 | Lavoisier, Regis (1699) | Won 2-1 | +171750 |
| 2extended | 2 | Blackman, Benjamin (1520) | Won 2-1 | +141764 |
| 3extended | 37 | Szigeti, Peter (1649) | Won 2-1 | +161780 |
| 4extended | 8 | Canavesi, Daniele (1770) | Lost 0-2 | -181762 |
| 5extended | 13 | Nitter, Eivind (2051) | Won 2-0 | +231785 |
| 6extended | 20 | Sonne, Jonathan (1895) | Won 2-1 | +201805 |
| 7extended | 11 | Walls, Gabe (1818) | Lost 1-2 | -181787 |
| 8extended | 29 | Jeudon, Florent (1926) | Lost 1-2 | -151772 |
| 9extended | 32 | Myrvig, Peter (1835) | Lost 1-2 | -171755 |
| 10extended | 42 | Scott, Stephen (1537) | Lost 1-2 | -221733 |
| 11extended | 52 | Krempels, Craig (1807) | Won 2-1 | +191752 |
| 12extended | 41 | Blankenship, David (1477) | Won 2-0 | +141766 |
| 13extended | 39 | Levy, Raphael (1831) | Lost 1-2 | -171749 |
| 14extended | 41 | Nai, Enrico (1550) | Won 2-0 | +141763 |
| 15extended | 37 | Caumes, Benjamin (2002) | Won 2-1 | +221785 |
| 16extended | 31 | Guevin, Thomas (1924) | Lost 1-2 | -151770 |
| top | average opponent: 1768record: 9-7 | new rating: 1770 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Kenny, Dylan (1464) | Won 2-0 | +161624 |
| 2standard | 110 | Gibbs, Ronald (1482) | Won 2-1 | +151639 |
| 3standard | 57 | Pruitt, Joey (1536) | Won 2-1 | +161655 |
| 4standard | 71 | Bhatti, Ashima (1555) | Won 2-1 | +161671 |
| 5standard | 29 | Rose, Jason (1541) | Draw 1-1 | -21669 |
| 6standard | 22 | De Rosa, Antonino (1902) | Won 2-1 | +221691 |
| 7standard | 11 | Blume, Marco (1701) | Won 2-0 | +181709 |
| 8standard | 7 | Reeves, Neil (1771) | Won 2-1 | +191728 |
| 9standard | 3 | Mowshowitz, Zvi (1986) | Lost 0-2 | -131715 |
| 10standard | 12 | Taylor, Brad (1475) | Won 2-0 | +141729 |
| 11standard | 7 | Chua, Richie (1652) | Lost 0-2 | -201709 |
| 12standard | 12 | Pustilnik, Michael (1857) | Lost 1-2 | -151694 |
| 13standard | 16 | Davidson, Michael C (1536) | Won 2-0 | +151709 |
| 14standard | 10 | Maher, Bob (2039) | Won 2-0 | +241733 |
| top | average opponent: 1678record: 10-3-1 | new rating: 1733 | ||
| Pro Tour Chicago 2003 (ONS rochester) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 12 | Szigeti, Peter (1744) | Won 2-1 | +221560 |
| 2rochester | 37 | Melnikow, Alex (1544) | Won 2-0 | +181578 |
| 3rochester | 29 | Sonne, Jonathan (1703) | Lost 0-2 | -161562 |
| 4rochester | 86 | Ribar, Ammi (1496) | Lost 0-2 | -191543 |
| 5rochester | 97 | Spica, Joe (1478) | Won 2-0 | +161559 |
| 6rochester | 122 | Tait, Geordie (1599) | Won 2-0 | +191578 |
| 7rochester | 72 | Hahn, Jurgen (1690) | ID | 01578 |
| 8rochester | 40 | Stern, Jon (1757) | Won 2-0 | +211599 |
| 9rochester | 12 | Malka, Sol (1902) | Lost 1-2 | -121587 |
| 10rochester | 21 | Bastos, Frederico (1655) | Won 2-1 | +191606 |
| 11rochester | 56 | Parker, Zachary (1548) | Won 2-0 | +171623 |
| 12rochester | 4 | McCord, Scott (1795) | Lost 0-2 | -151608 |
| 13rochester | 30 | Becker, Jonathan (1632) | Won 2-0 | +181626 |
| 14rochester | 7 | Sottosanti, Paul (1615) | Lost 0-2 | -181608 |
| top | average opponent: 1654record: 8-5-1 | new rating: 1608 | ||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 170 | Milas, Chris (1500) | Won 0-0 | +181518 |
| 2extended | 55 | Egli, Walter (1519) | Won 0-0 | +181536 |
| 3extended | 20 | Chan, Feming (1570) | Won 0-0 | +191555 |
| 4extended | 25 | Fink, Erik 2 (1445) | Won 0-0 | +161571 |
| 5extended | 27 | Van Zander, Michael (1541) | Won 0-0 | +171588 |
| 6extended | 11 | Pustilnik, Michael (1649) | Won 0-0 | +191607 |
| 7extended | 1 | Emmert, Mike (1627) | Lost 0-0 | -171590 |
| 8extended | 6 | Bernat, Michael (1583) | Lost 0-0 | -191571 |
| 9extended | 26 | Krouner, Ken (1535) | Lost 0-0 | -181553 |
| 10extended | 29 | Maher, Bob (1842) | Lost 0-0 | -131540 |
| 11extended | 29 | Auer, Jeffrey (1505) | Won 0-0 | +171557 |
| 12extended | 25 | McCandless, Alan (1495) | Lost 0-0 | -191538 |
| top | average opponent: 1568record: 7-5 | new rating: 1538 | ||