Wins
308
Indexed tournament wins
Player record
John Karp
Losses
253
Indexed tournament losses
Matches
561
Decisive results
Win rate
54.9%
Across indexed matches
Peak rating
1,737
Highest rating in the available history.
Biggest upset
Wang, Huidong
Atlanta Giant Round Robin · Mar 12, 2005 · +386 rating
Open →Biggest loss
West, Carter
Central Atlanta Fall Classic Open · Oct 23, 2010 · -423 rating
Open →Most frequent opponent
James Morris
10 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
72 tournament appearances · synced Aug 8, 2026, 2:48 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 1, 2009 | Foothills VII OpenTournament · View matches | 1,652 | 1,692 | +40+43 / -3 | 4W / 4L |
| Jul 19, 2009 | Georgia GamesTournament · View matches | 1,667 | 1,652 | -15+21 / -36 | 5W / 3L |
| Jun 6, 2009 | Scenic City OpenTournament · View matches | 1,661 | 1,667 | +6+20 / -14 | 5W / 3L |
| May 30, 2009 | Atlanta Giant RRTournament · View matches | 1,667 | 1,661 | -6+8 / -14 | 4W / 4L |
| Mar 7, 2009 | Atlanta Giant RRTournament · View matches | 1,700 | 1,667 | -33+8 / -41 | 7W / 3L |
| Jul 20, 2008 | Georgia GamesTournament · View matches | 1,717 | 1,700 | -17+2 / -19 | 5W / 4L |
| Jun 22, 2008 | 2008 Life OpenTournament · View matches · USATT readjusted 1,637 → 1,687 | 1,637 | 1,717 | +30+37 / -7 | 7W / 1L |
| Jun 7, 2008 | 2008 Spintech Summer ClassicTournament · View matches | 1,642 | 1,637 | -5 | 7W / 5L |
| Mar 8, 2008 | Atlanta Giant RRTournament · View matches | 1,669 | 1,642 | -27+2 / -29 | 4W / 5L |
| Jan 5, 2008 | Ben Hill Holiday ClassicTournament · View matches | 1,639 | 1,669 | +30+38 / -8 | 5W / 3L |
| Nov 3, 2007 | Atlanta Giant RRTournament · View matches | 1,643 | 1,639 | -4+4 / -8 | 4W / 4L |
| Jul 22, 2007 | Georgia GamesTournament · View matches | 1,652 | 1,643 | -9 | 2W / 3L |
| Jun 3, 2007 | Georgia State Games 8th DistriTournament · View matches | 1,687 | 1,652 | -35+7 / -42 | 6W / 2L |
| May 19, 2007 | Georgia Games 7th DistrictTournament · View matches | 1,680 | 1,687 | +7+11 / -4 | 3W / 4L |
| Apr 14, 2007 | Southeastern ClassicTournament · View matches | 1,705 | 1,680 | -25+11 / -36 | 7W / 3L |
| Mar 3, 2007 | Atlanta Giant RRTournament · View matches | 1,696 | 1,705 | +9+40 / -31 | 4W / 4L |
| Feb 25, 2007 | Charlotte Open February ExtravTournament · View matches | 1,702 | 1,696 | -6+4 / -10 | 7W / 1L |
| Dec 30, 2006 | Ben Hill Holiday ClassicTournament · View matches | 1,662 | 1,702 | +40+63 / -23 | 8W / 2L |
| Nov 4, 2006 | Atlanta Giant RRTournament · View matches | 1,626 | 1,662 | +36+36 / 0 | 4W / 3L |
| Oct 14, 2006 | 2006 Spin Classic OpenTournament · View matches | 1,614 | 1,626 | +12+34 / -22 | 4W / 5L |