Kozachuk, Artem
Current rating: 1399
Record: 6-8-1 (GP) / 33-50-4 (professional)
| 2009 World Championship (mixed) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Aguado, Saul (1663) | Lost 0-2 | -141419 |
| 2standard | 196 | Lindgren, Tommi (1766) | Lost 1-2 | -121407 |
| 3standard | 172 | Nystrom, Per (1887) | Lost 1-2 | -101397 |
| 4standard | 202 | Lemus Hernandez, Mar (1456) | Lost 1-2 | -171380 |
| 5standard | 202 | Hurtado, Sebastian (1458) | Won 2-1 | +201400 |
| 6standard | 168 | Neirynck, Branco (1505) | Won 2-1 | +201420 |
| 7draft | 108 | Padilla Vargas, Cristian Alejandro (1573) | Won 2-1 | +201440 |
| 8draft | 148 | Huang, Hao-Shan (1674) | Lost 1-2 | -131427 |
| 9draft | 159 | Zunko, Bojan (1794) | Won 2-0 | +241451 |
| 10draft | 77 | Wolf, Christopher (1666) | Lost 1-2 | -141437 |
| 11draft | 83 | Lemus Hernandez, Mar (1489) | Lost 1-2 | -171420 |
| 12draft | 158 | Nicoll, Aaron (1502) | Lost 0-2 | -171403 |
| 13extended | 167 | Kamkins, Filips (1410) | Lost 0-2 | -181385 |
| 14extended | 166 | Khoo, Aik Seng (1565) | Won 2-0 | +221407 |
| 15extended | 156 | Lemus Hernandez, Mar (1459) | Draw 1-1 | +11408 |
| 16extended | 147 | Rocha, Hector Javier (1621) | Lost 1-2 | -151393 |
| 17extended | 147 | Kocsis, Gabor (1636) | Won 2-1 | +231416 |
| 18extended | 138 | Brenes, Jose Miguel (1508) | Lost 0-2 | -171399 |
| top | average opponent: 1591record: 6-11-1 | new rating: 1399 | ||
| 2007 World Championship (mixed) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Mueller, Andre (1961) | Lost 1-2 | -111521 |
| 2standard | 136 | Taru, Genki (1793) | Lost 1-2 | -131508 |
| 3standard | 157 | Focardi, Alessandro (1479) | Lost 1-2 | -191489 |
| 4standard | 176 | Rosner, Bodo (1763) | Lost 1-2 | -131476 |
| 5standard | 187 | Gobzem, Gleb (1441) | Won 2-0 | +181494 |
| 6draft | 30 | Kaczmarczyk, Radek (1517) | Lost 1-2 | -181476 |
| 7draft | 79 | Crowley, Neil (1438) | Won 2-0 | +171493 |
| 8draft | 47 | Akbulut, Berk (1477) | Lost 1-2 | -181475 |
| 9draft | 129 | Coro Sanchez, Carlos (1349) | Won 2-0 | +161491 |
| 10draft | 167 | Sam, Jimmy (1469) | Lost 0-2 | -191472 |
| 11draft | 29 | Tziotis, Petros (1445) | Lost 1-2 | -181454 |
| 12legacy | 177 | Wong, Javier (1435) | Lost 1-2 | -191435 |
| 13legacy | 176 | Dickerman, Ariel (1349) | Won 2-0 | +171452 |
| 14legacy | 166 | Kuan, Adrian Shen Jong (1434) | Lost 1-2 | -181434 |
| 15legacy | 162 | Song, Ji Young (1414) | Lost 1-2 | -191415 |
| 16legacy | 159 | Bruzgis, Vytautas (1397) | Won 2-0 | +181433 |
| top | average opponent: 1510record: 5-11 | new rating: 1433 | ||
| Pro Tour Geneva 2007 (PLC draft) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 52 | Tan, Steven (1662) | Won 2-1 | +201582 |
| 2draft | 167 | Bloch, Felix (1589) | Draw 1-1 | 01582 |
| 3draft | 53 | Meewes, Stefan (1647) | Lost 0-2 | -171565 |
| 4draft | 82 | Choo, Yong Han (1500) | Lost 1-2 | -191546 |
| 5draft | 167 | Szleifer, Gadiel (1741) | Lost 1-2 | -141532 |
| top | average opponent: 1628record: 1-3-1 | new rating: 1532 | ||
| 2004 World Championship (mixed) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Choi, Won Suk (1520) | Lost 1-2 | -191546 |
| 2standard | 101 | Reeves, Neil (1658) | Lost 1-2 | -161530 |
| 3standard | 117 | Betschart, Alejandro (1482) | Lost 1-2 | -191511 |
| 4standard | 150 | Soh, Joe (1604) | Won 2-1 | +201531 |
| 5standard | 128 | Rubin, Benjamin (1989) | Lost 1-2 | -111520 |
| 6standard | 141 | Vasic, Zeljko (1493) | Won 2-1 | +181538 |
| 7draft | 27 | Pascoli, Mario (1803) | Won 2-0 | +231561 |
| 8draft | 109 | Blaas, Jasper (1517) | Lost 0-2 | -191542 |
| 9draft | 142 | Radin, Aleksandar (1484) | Lost 1-2 | -191523 |
| 10draft | 33 | Shatskih, Ruslan (1467) | Lost 0-2 | -191504 |
| 11draft | 106 | Manicolo, Kevin (1506) | Won 2-1 | +181522 |
| 12draft | 75 | Santos, Alberto (1508) | Won 2-0 | +181540 |
| 13block | 115 | Au Yeung, Hon Ming (1520) | Lost 0-2 | -191521 |
| 14block | 116 | Jardine, Julian (1480) | Draw 1-1 | -11520 |
| 15block | 116 | Anagnostopoulos, Vagos (1447) | Won 1-0 | +171537 |
| 16block | 103 | Morita, Masahiko (1928) | Won 2-1 | +251562 |
| 17block | 89 | Chiera, Luca (1640) | Won 2-0 | +191581 |
| 18block | 75 | Dahl, Aleksander (1518) | Lost 0-2 | -191562 |
| top | average opponent: 1587record: 8-9-1 | new rating: 1562 | ||
| Pro Tour Nice 2002 (TOR draft) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 95 | Lysak, Zdenek (1700) | Won 2-1 | +241430 |
| 2draft | 124 | De Wael, Tom (1594) | Won 2-0 | +211451 |
| 3draft | 15 | Dominguez Ramos, Alejandro (1746) | Lost 1-2 | -131438 |
| 4draft | 65 | Rzepka, Aaron (1518) | Won 2-1 | +191457 |
| 5draft | 99 | Almondo, Maurizio (1542) | Lost 1-2 | -161441 |
| 6draft | 79 | Jorstedt, Mattias (1897) | Won 2-1 | +261467 |
| 7draft | 31 | Lehoux, Sylvain (1696) | Draw 1-1 | +41471 |
| 8draft | 10 | Landriz, Erik (1615) | Won 2-0 | +201491 |
| 9draft | 33 | Coelho, Helder (1654) | Won 2-0 | +211512 |
| 10draft | 14 | van Leeuwen, Arjan (1928) | Won 2-0 | +251537 |
| 11draft | 16 | Duarte, Joao (1628) | Won 2-1 | +201557 |
| 12draft | 12 | Niedrig, Benjamin (1734) | Lost 0-2 | -151542 |
| 13draft | 47 | Kolomeyko, Yuri (1781) | Won 2-0 | +231565 |
| 14draft | 6 | Szigeti, Peter (1798) | ID | 01565 |
| top | average opponent: 1702record: 9-3-2 | new rating: 1565 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1302 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 31 | Heidemann, Martin (1558) | Won 2-1 | +231325 |
| 5sealed | 40 | Clegg, Daniel (1905) | Draw 1-1 | +91334 |
| 6sealed | 27 | van de Logt, Tom (1994) | Lost 1-2 | -71327 |
| 7sealed | 63 | Wittenbrink, Stefan (1542) | Won 2-0 | +221349 |
| 8sealed | 46 | Freitag, Michael (1623) | Won 2-0 | +221371 |
| 9draft | 6 | Jedlicka, Stefan (1706) | Won 2-0 | +241395 |
| 10draft | 24 | Kozak, Stefan (1608) | Lost 1-2 | -141381 |
| 11draft | 21 | Herold, Jim (1808) | Lost 1-2 | -101371 |
| 12draft | 10 | Zink, Daniel (1842) | Won 2-1 | +261397 |
| 13draft | 14 | Eder, Wolfgang (1744) | Lost 0-2 | -121385 |
| 14draft | 27 | Blumke, Alexander (1597) | Won 2-0 | +211406 |
| top | average opponent: 1721record: 6-4-1 | new rating: 1406 | ||
| 2001 World Championship (mixed) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Jensen, Niels Sanders (1715) | Lost 0-2 | -131424 |
| 2standard | 137 | Onorati, Emiliano (1419) | Lost 0-2 | -181406 |
| 3standard | 136 | Sy, Manchester (1455) | Lost 0-2 | -171389 |
| 4standard | 145 | Zacharias, Panaiotis (1346) | Won 2-0 | +171406 |
| 5standard | 136 | Enberg, Staffan (1474) | Won 2-1 | +201426 |
| 6standard | 95 | Mukka, Daniel (1610) | Lost 1-2 | -151411 |
| 7rochester | 93 | Olivieri, Nicolas (1682) | Lost 1-2 | -131398 |
| 8rochester | 125 | Hassidim, Ayal (1374) | Lost 1-2 | -191379 |
| 9rochester | 138 | Plinston, Andrew (1414) | Won 2-0 | +191398 |
| 10rochester | 60 | Coelho, Helder (1578) | Lost 1-2 | -151383 |
| 11rochester | 42 | Gallant, Jordan (1457) | Lost 0-2 | -171366 |
| 12rochester | 133 | Eskeland, Sigurd (1716) | Lost 0-2 | -111355 |
| 13extended | 137 | Kamenov, Dusan (1403) | Won 2-0 | +181373 |
| 14extended | 131 | Yosef, Danny (1432) | Lost 0-2 | -161357 |
| 15extended | 131 | Polak, Martin (1441) | Lost 0-2 | -171340 |
| 16extended | 132 | Pello, Ray (1351) | Lost 0-2 | -181322 |
| 17extended | 127 | Escobar Reyes, Juan E. (1206) | Lost 1-2 | -201302 |
| top | average opponent: 1475record: 4-13 | new rating: 1302 | ||
| Grand Prix Moscow 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 24 | Williams, David A (1935) | Lost 0-2 | -111489 |
| 5block | 39 | Missa, Anton (1501) | Lost 1-2 | -171472 |
| 6block | 51 | Belohvostkin, Valery (1518) | Lost 1-2 | -171455 |
| 7block | 62 | Molchanov, Alexandr (1499) | Lost 1-2 | -181437 |
| top | average opponent: 1613record: 0-4 | new rating: 1437 | ||