Karthauser, Zach
Current rating: 1543
Record: 4-5 (GP) / 19-20 (professional)
| Pro Tour San Diego 2002 (ODY rochester) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 157 | Gurney, Michael (1653) | Lost 0-2 | -161552 |
| 2rochester | 34 | Boeken, Noah (1767) | Lost 0-2 | -141538 |
| 3rochester | 94 | Pustilnik, Michael (1851) | Won 2-1 | +231561 |
| 4rochester | 138 | Sung, Michael (1495) | Lost 0-2 | -191542 |
| 5rochester | 164 | Aviram, Gidi (1477) | Won 2-0 | +171559 |
| 6rochester | 25 | Krakower, Gary (1708) | Lost 0-2 | -161543 |
| top | average opponent: 1658record: 2-4 | new rating: 1543 | ||
| Pro Tour Los Angeles 2001 (INV rochester) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 160 | Silberman, Dan (1537) | Won 2-1 | +181592 |
| 2rochester | 48 | Labarre, Nicolas (1899) | Lost 1-2 | -131579 |
| 3rochester | 89 | Mizui, Shota (1500) | Won 2-1 | +171596 |
| 4rochester | 26 | Budde, Kai (2016) | Lost 0-2 | -111585 |
| 5rochester | 95 | Kvaloe, Tarjei (1503) | Won 2-1 | +161601 |
| 6rochester | 83 | Kesselman, Eric (1743) | Lost 1-2 | -151586 |
| 7rochester | 104 | Maij, Rosario (1594) | Lost 0-2 | -181568 |
| top | average opponent: 1685record: 3-4 | new rating: 1568 | ||
| Pro Tour Chicago 2000 (INV standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Newberry, Stephen (1529) | Lost 1-2 | -171475 |
| 2standard | 122 | Tice, Doug (1473) | Won 2-1 | +171492 |
| 3standard | 100 | Valkyser, Stephan (1762) | Won 2-0 | +231515 |
| 4standard | 33 | Cavey, Michael (1572) | Won 2-0 | +191534 |
| 5standard | 37 | Prokopin, Adam (1680) | Lost 1-2 | -151519 |
| 6standard | 47 | Duchow, Lucas (1525) | Won 2-1 | +181537 |
| 7standard | 38 | Snijders, Joris (1552) | ID | 01537 |
| 8standard | 42 | Davis, Brian (1736) | Won 2-1 | +221559 |
| 9standard | 21 | Douglass, Morgan (1606) | Lost 1-2 | -171542 |
| 10standard | 32 | Rider, Justin (1623) | Won 2-1 | +191561 |
| 11standard | 20 | Gary, Justin (1902) | Lost 0-2 | -121549 |
| 12standard | 30 | Taylor, Eric (1572) | Won 2-0 | +181567 |
| 13standard | 20 | Ronaldson, Ben (1872) | Lost 0-2 | -121555 |
| 14standard | 32 | Eder, Wolfgang (1641) | Won 2-0 | +191574 |
| top | average opponent: 1646record: 8-5-1 | new rating: 1574 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 42 | Haynes, Justin (1518) | Won 2-0 | +181528 |
| 3sealed | 43 | Nguyen, John (1536) | Lost 0-2 | -181510 |
| 4sealed | 84 | Rose, Michael (1484) | Lost 0-2 | -181492 |
| top | average opponent: 1513record: 1-2 | new rating: 1492 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Wise, Gary (1809) | Lost 0-2 | -121490 |
| 2extended | 135 | Fujita, Tsuyoshi (1650) | Won 2-1 | +211511 |
| 3extended | 76 | Provenzano, Matthew (1504) | Won 2-1 | +171528 |
| 4extended | 60 | Preyer, Thomas (1685) | Won 2-0 | +211549 |
| 5extended | 24 | Van Cleave, Trey (1707) | Lost 1-2 | -151534 |
| 6extended | 61 | Cavaglieri, William (1674) | Won 2-0 | +211555 |
| 7extended | 34 | Menard, Antoine (1761) | ID | 01555 |
| 8extended | 33 | Llopis Martinez, Paco Francisco (1552) | Lost 0-2 | -181537 |
| 9extended | 41 | Price, David (1677) | Lost 0-2 | -161521 |
| 10extended | 45 | Baker, Justin (1502) | Won 2-1 | +181539 |
| 11extended | 39 | MacDonald, Andrew [AUS] (1533) | Lost 0-2 | -181521 |
| 12extended | 45 | Lau, Terry (1613) | Won 2-0 | +191540 |
| 13extended | 39 | Johnson, Vincent (1584) | Lost 1-2 | -171523 |
| 14extended | 42 | Rubin, Benjamin (1793) | Lost 1-2 | -131510 |
| top | average opponent: 1646record: 6-7-1 | new rating: 1510 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 54 | Hudgins, David (1518) | Won 0-0 | +181518 |
| 3block | 37 | Johnson, Vincent (1591) | Lost 0-0 | -161502 |
| 4block | 88 | Morrison, Michael (1518) | Won 0-0 | +181520 |
| 5block | 50 | Markstrom, Roberth (1520) | Lost 0-0 | -181502 |
| 6block | 52 | Armstrong, Herman (1504) | Won 0-0 | +181520 |
| 7block | 56 | Pakis, Paul (1536) | Lost 0-0 | -181502 |
| top | average opponent: 1531record: 3-3 | new rating: 1502 | ||