Wins
218
Indexed tournament wins
Player record
Montgomery, Karl
Losses
133
Indexed tournament losses
Matches
351
Decisive results
Win rate
62.1%
Across indexed matches
Peak rating
2,059
Highest rating in the available history.
Biggest upset
Skolnick, Berechiah
Club JOOLA March Open · Mar 22, 2009 · +603 rating
Open →Biggest loss
Nie, Derek
Club JOOLA March Open · Mar 22, 2009 · -527 rating
Open →Most frequent opponent
Reginald Willis
12 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
32 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 13, 2009 | Club JOOLA December OpenTournament · View matches | 1,534 | 1,530 | -4+8 / -12 | 9W / 2L |
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches | 1,288 | 1,534 | +246 | 6W / 5L |
| Nov 15, 2009 | 2009 Potomac Fall OpenTournament · View matches | 1,344 | 1,288 | -56+62 / -118 | 4W / 5L |
| Sep 13, 2009 | Butterflly MDTTC September OpeTournament · View matches | 1,399 | 1,344 | -55+0 / -55 | 2W / 2L |
| Aug 30, 2009 | Club JOOLA August OpenTournament · View matches | 1,415 | 1,399 | -16 | 4W / 3L |
| Jun 20, 2009 | Maryland Giant RRTournament · View matches | 1,147 | 1,415 | +268 | 5W / 2L |
| Jun 14, 2009 | Club JOOLA June OpenTournament · View matches | 1,106 | 1,147 | +41+41 / 0 | 2W / 2L |
| May 30, 2009 | Maryland ClosedTournament · View matches | 1,063 | 1,106 | +43+50 / -7 | 8W / 5L |
| May 10, 2009 | Potomac 2009 Spring OpenTournament · View matches | 894 | 1,063 | +169 | 6W / 0L |
| Mar 22, 2009 | Club JOOLA March OpenTournament · View matches | 840 | 894 | +54 | 4W / 6L |
| Dec 14, 2008 | Club Joola December OpenTournament · View matches | 853 | 840 | -13 | 3W / 3L |
| Sep 21, 2008 | Club Joola September OpenTournament · View matches · Initial rating 853 | Unrated | 853 | — | 4W / 2L |
21–32 of 32
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