Wins
309
Indexed tournament wins
Player record
Mast, Ivan
Losses
241
Indexed tournament losses
Matches
550
Decisive results
Win rate
56.2%
Across indexed matches
Peak rating
2,097
Highest rating in the available history.
Biggest upset
Roy Schlabach
Portsmouth November Open Invitational · Nov 21, 1998 · +280 rating
Open →Biggest loss
Charles Lin
North American Teams · Nov 30, 2003 · -447 rating
Open →Most frequent opponent
Samson Dubina
15 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
70 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 11, 2015 | Paddle Palace Akron OpenTournament · View matches | 1,998 | 1,886 | -112+3 / -115 | 1W / 8L |
| May 12, 2012 | $1000 Robo-Pong OpenTournament · View matches | 2,039 | 1,998 | -41+0 / -41 | 4W / 4L |
| Nov 25, 2007 | 2007 JOOLA N. American Teams OTournament · View matches | 2,000 | 2,039 | +39+51 / -12 | 5W / 3L |
| Dec 30, 2006 | Killerspin Holiday OpenTournament · View matches | 2,007 | 2,000 | -7+6 / -13 | 2W / 1L |
| Mar 25, 2006 | March Winds Open Giant RRTournament · View matches | 1,992 | 2,007 | +15+15 / 0 | 6W / 1L |
| Mar 4, 2006 | Missouri Winter Games OpenTournament · View matches | 1,993 | 1,992 | -1+2 / -3 | 2W / 2L |
| Jun 12, 2005 | Jefferson City MO Parks & RecTournament · View matches | 1,980 | 1,993 | +13+31 / -18 | 4W / 5L |
| Nov 28, 2004 | 2004 N. American Teams Open TTTournament · View matches | 1,951 | 1,980 | +29 | 7W / 3L |
| Sep 26, 2004 | 5th Annual Willoughby Hills Giant RRTournament · View matches | 1,942 | 1,951 | +9+27 / -18 | 4W / 3L |
| Aug 28, 2004 | August OpenTournament · View matches | 1,978 | 1,942 | -36+13 / -49 | 6W / 4L |
| May 23, 2004 | The 2004 Cleveland Spring OpenTournament · View matches | 1,954 | 1,978 | +24+24 / 0 | 4W / 0L |
| Nov 30, 2003 | North American TeamsTournament · View matches | 1,986 | 1,954 | -32 | 7W / 5L |
| Sep 28, 2003 | The 4th Annual Willoughby HillsTournament · View matches | 2,002 | 1,986 | -16+14 / -30 | 3W / 4L |
| Jun 7, 2003 | Ohio Championship ClosedTournament · View matches | 2,044 | 2,002 | -42+0 / -42 | 3W / 3L |
| May 4, 2003 | 2003 Cleveland Spring OpenTournament · View matches | 2,043 | 2,044 | +1+2 / -1 | 2W / 2L |
| Mar 23, 2003 | Crazy Eights Cleveland OpenTournament · View matches | 2,008 | 2,043 | +35+49 / -14 | 5W / 3L |
| Jan 19, 2003 | 2003 Cleveland Winter OpenTournament · View matches | 2,031 | 2,008 | -23 | 6W / 4L |
| Dec 1, 2002 | Stiga N.A. Teams ChampionshipsTournament · View matches | 2,009 | 2,031 | +22+29 / -7 | 9W / 1L |
| Nov 16, 2002 | Canton Giant RRTournament · View matches | 2,031 | 2,009 | -22+18 / -40 | 3W / 6L |
| Oct 20, 2002 | 2002 Millcreek OpenTournament · View matches | 2,045 | 2,031 | -14+2 / -16 | 1W / 2L |
1–20 of 70
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