Wins
31
Indexed tournament wins
Player record
Concepcion, Israel
Losses
24
Indexed tournament losses
Matches
55
Decisive results
Win rate
56.4%
Across indexed matches
Peak rating
1,750
Highest rating in the available history.
Biggest upset
Ponczak, Brian
2009 JOOLA N. American Teams O · Nov 29, 2009 · +258 rating
Open →Biggest loss
Alexis Weiner
2009 JOOLA N. American Teams O · Nov 29, 2009 · -94 rating
Open →Most frequent opponent
Albert Senter
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 15, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches | 1,602 | 1,750 | +148 | 15W / 13L |
| Nov 30, 2008 | 2008 JOOLA American Teams OpenTournament · View matches · Initial rating 1,602 | Unrated | 1,602 | — | 16W / 11L |
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