Wins
56
Indexed tournament wins
Player record
Gragg, Robert
Losses
128
Indexed tournament losses
Matches
184
Decisive results
Win rate
30.4%
Across indexed matches
Peak rating
1,270
Highest rating in the available history.
Biggest upset
Simon, Michael
October Open · Oct 30, 2010 · +663 rating
Open →Biggest loss
Ji, Xinye
78th Annual Michigan Closed · Mar 18, 2012 · -1160 rating
Open →Most frequent opponent
Lai, Albert
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
25 tournament appearances · synced Aug 7, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 12, 2022 | Davison Athletic Club March OpenTournament · View matches | 1,266 | 1,220 | -46+4 / -50 | 4W / 4L |
| Mar 24, 2013 | 79th Annual Michigan Closed Table Tennis ChampionshipsTournament · View matches | 1,270 | 1,266 | -4+7 / -11 | 2W / 4L |
| Feb 23, 2013 | February OpenTournament · View matches | 1,270 | 1,270 | 0+0 / 0 | 0W / 6L |
| Aug 25, 2012 | August OpenTournament · View matches | 1,270 | 1,270 | 0+0 / 0 | 0W / 5L |
| Mar 18, 2012 | 78th Annual Michigan ClosedTournament · View matches | 1,247 | 1,270 | +23+55 / -32 | 5W / 6L |
| Nov 13, 2011 | South Shore Sports/Butterfly OpenTournament · View matches | 1,239 | 1,247 | +8+63 / -55 | 3W / 5L |
| Jul 30, 2011 | July OpenTournament · View matches | 1,240 | 1,239 | -1+0 / -1 | 0W / 7L |
| Jun 25, 2011 | June OpenTournament · View matches | 1,236 | 1,240 | +4+4 / 0 | 2W / 4L |
| May 22, 2011 | DAC May OpenTournament · View matches | 1,236 | 1,236 | 0+0 / 0 | 0W / 2L |
| May 1, 2011 | 77th Annual Michigan ClosedTournament · View matches | 1,242 | 1,236 | -6+0 / -6 | 0W / 5L |
| Mar 26, 2011 | March OpenTournament · View matches | 1,234 | 1,242 | +8+8 / 0 | 1W / 7L |
| Mar 13, 2011 | RoboPong St. Joseph Valley OpeTournament · View matches | 1,300 | 1,234 | -66+1 / -67 | 6W / 4L |
| Dec 11, 2010 | December OpenTournament · View matches | 1,062 | 1,062 | 0+0 / 0 | 0W / 7L |
| Nov 20, 2010 | November OpenTournament · View matches | 1,047 | 1,062 | +15+15 / 0 | 2W / 3L |
| Nov 14, 2010 | South Shore Sports / Butterfly OpenTournament · View matches | 1,007 | 1,047 | +40+58 / -18 | 7W / 2L |
| Oct 30, 2010 | October OpenTournament · View matches · USATT readjusted 867 → 917 | 867 | 1,007 | +90+100 / -10 | 4W / 3L |
| Sep 25, 2010 | September OpenTournament · View matches | 869 | 867 | -2 | 2W / 6L |
| Jul 31, 2010 | DAC July OpenTournament · View matches | 870 | 869 | -1+0 / -1 | 0W / 5L |
| Jun 26, 2010 | DAC June OpenTournament · View matches | 872 | 870 | -2+0 / -2 | 0W / 11L |
| May 23, 2010 | DAC May OpenTournament · View matches | 647 | 872 | +225 | 3W / 9L |
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