Wallach, Kenneth
Current rating: 1537
Record: 4-5 (GP) / 18-16-8 (professional)
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Jenkins, Mike (1500) | Won 2-0 | +181522 |
| 2standard | 82 | Fink, Erik 2 (1436) | Won 2-1 | +171539 |
| 3standard | 44 | Sullens, Forrest (1536) | Won 2-1 | +181557 |
| 4standard | 82 | Topham, Erik (1500) | Lost 1-2 | -191538 |
| 5standard | 69 | Caudell, Chad (1505) | Won 2-1 | +171555 |
| 6standard | 73 | Lentz, Jonathan (1543) | Lost 1-2 | -181537 |
| top | average opponent: 1503record: 4-2 | new rating: 1537 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 122 | Meyer, Chris (1503) | Lost 1-2 | -191523 |
| 3sealed | 132 | Tarner, Matt (1498) | Lost 1-2 | -191504 |
| top | average opponent: 1500record: 0-2 | new rating: 1504 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 63 | Swan, Brad (1560) | Draw 1-1 | 01561 |
| 2draft | 51 | Kriegsbaum, Michael (1447) | Lost 0-2 | -201541 |
| 3draft | 148 | Hofmans, Kim (1478) | Draw 1-1 | -11540 |
| 4draft | 52 | Bachmann, David (1641) | Draw 1-1 | +21542 |
| top | average opponent: 1532record: 0-1-3 | new rating: 1542 | ||
| Pro Tour London 1999 (UDS draft) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 91 | Fujita, Tsuyoshi (1656) | Lost 0-2 | -151475 |
| 2draft | 58 | Eisel, Nick (1436) | Won 2-0 | +171492 |
| 3draft | 22 | Larkin, John (1692) | Won 2-0 | +221514 |
| 4draft | 112 | Walker, Stewart (1427) | Won 2-0 | +161530 |
| 5draft | 70 | Snepvangers, Bram (1670) | Won 2-0 | +211551 |
| 6draft | 118 | Valkyser, Stephan (1657) | Lost 1-2 | -161535 |
| 7draft | 17 | Rubin, Benjamin (1771) | Lost 0-2 | -141521 |
| 8draft | 9 | Waller, Sam (1647) | Draw 1-1 | +21523 |
| 9draft | 5 | Tan, Poy Kok (1529) | Won 1-0 | +181541 |
| 10draft | 20 | O'Mahoney-Schwartz, Steven (1835) | Lost 0-2 | -131528 |
| 11draft | 27 | Jorstedt, Mattias (1677) | Won 2-0 | +211549 |
| 12draft | 7 | Geertsen, Svend (1892) | Won 2-1 | +241573 |
| 13draft | 42 | Levy, Raphael (1784) | Lost 0-2 | -141559 |
| 14draft | 39 | Snepvangers, Bram (1672) | Draw 1-1 | +21561 |
| top | average opponent: 1667record: 7-5-2 | new rating: 1561 | ||
| Pro Tour New York 1999 (Urza's block) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 147 | Wu, Timothy (1500) | Lost 0-2 | -191523 |
| 2block | 134 | Flood, Daniel (1486) | Lost 1-2 | -191504 |
| 3block | 129 | Long, Mike 2 (1711) | Lost 0-2 | -141490 |
| top | average opponent: 1566record: 0-3 | new rating: 1490 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 50 | Haury, Sonny (1500) | Lost 0-0 | -191542 |
| top | record: 0-1 | new rating: 1542 | ||
| Pro Tour Rome 1998 (extended) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 29 | Fung, Jeff (1500) | Won 0-0 | +161642 |
| 2extended | 16 | Schneider, Justin (1612) | Lost 0-0 | -191623 |
| 3extended | 50 | Friis-Jorgensen, Carsten (1500) | Lost 0-0 | -201603 |
| 4extended | 112 | Lucarello, Michael (1481) | Lost 0-0 | -201583 |
| 5extended | 103 | Garrett, Richard (1464) | Won 0-0 | +161599 |
| 6extended | 72 | Hardy, Gregoire (1481) | Lost 0-0 | -201579 |
| 7extended | 86 | Mowshowitz, Zvi (1579) | Lost 0-0 | -181561 |
| top | average opponent: 1517record: 2-5 | new rating: 1561 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 57 | Watanabe, Hiroshi (1500) | Won 0-0 | +181518 |
| 2block | 26 | Hacker, Brian (1518) | Won 0-0 | +181536 |
| 3block | 19 | Kuhn, Janosch (1536) | Won 0-0 | +181554 |
| 4block | 10 | Tamber, Tobey (1554) | Won 2-1 | +181572 |
| 5block | 2 | Ho, Lan (1572) | Won 0-0 | +181590 |
| 6block | 5 | Geertsen, Svend (1590) | Lost 0-0 | -181572 |
| 7block | 9 | Rossetti, Mauro (1572) | Won 0-0 | +181590 |
| 8block | 4 | Lo Moro, Raffaele (1590) | Draw 0-0 | 01590 |
| 9block | 5 | Kretz, Geoffrey (1608) | Won 0-0 | +181608 |
| 10block | 3 | Schraut, Andreas (1608) | Won 0-0 | +181626 |
| 11block | 2 | Katz, Adam (1644) | Draw 0-0 | +11627 |
| 12block | 4 | Ver, Roger (1626) | Won 0-0 | +181645 |
| 13block | 2 | Price, David (1644) | Draw 0-0 | 01645 |
| 14block | 5 | Wolf, Andrew (1627) | Lost 0-0 | -191626 |
| top | average opponent: 1585record: 9-2-3 | new rating: 1626 | ||