Wins
40
Indexed tournament wins
Player record
Krainis, John
Losses
39
Indexed tournament losses
Matches
79
Decisive results
Win rate
50.6%
Across indexed matches
Peak rating
1,267
Highest rating in the available history.
Biggest upset
Hartt, Kenneth
Boston TTC Labor Day Open · Sep 2, 2001 · +263 rating
Open →Biggest loss
Halperin, Jared
Strike One October Open · Oct 3, 1999 · -288 rating
Open →Most frequent opponent
Olapurath, John
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
11 tournament appearances · synced Aug 9, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 1, 2004 | Maine Spring TT OpenTournament · View matches | 1,082 | 1,267 | +185 | 7W / 3L |
| Dec 8, 2002 | Boston TTC December OpenTournament · View matches | 1,114 | 1,082 | -32+0 / -32 | 0W / 5L |
| Nov 4, 2001 | New Hampshire RR OpenTournament · View matches | 1,129 | 1,114 | -15 | 3W / 3L |
| Oct 28, 2001 | Boston TTC October OpenTournament · View matches | 1,149 | 1,129 | -20 | 4W / 5L |
| Sep 2, 2001 | Boston TTC Labor Day OpenTournament · View matches | 1,111 | 1,149 | +38+66 / -28 | 3W / 4L |
| Aug 4, 2001 | Boston TTC August OpenTournament · View matches | 1,112 | 1,111 | -1+5 / -6 | 4W / 2L |
| Jun 3, 2001 | Boston TTC June OPenTournament · View matches | 1,073 | 1,112 | +39+55 / -16 | 2W / 3L |
| Apr 28, 2001 | Baystate TTC Spring Giant RRTournament · View matches | 1,072 | 1,073 | +1+19 / -18 | 3W / 5L |
| Apr 14, 2001 | MIT Millennium +1 Spring FlingTournament · View matches | 1,073 | 1,072 | -1+47 / -48 | 6W / 4L |
| Oct 3, 1999 | Strike One October OpenTournament · View matches | 1,099 | 1,073 | -26 | 4W / 3L |
| Mar 7, 1999 | 1999 New Hampshire RR OpenTournament · View matches · Initial rating 1,099 | Unrated | 1,099 | +10+23 / -13 | 4W / 2L |
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