Wins
219
Indexed tournament wins
Player record
Mallows, Colin
Losses
225
Indexed tournament losses
Matches
444
Decisive results
Win rate
49.3%
Across indexed matches
Peak rating
1,635
Highest rating in the available history.
Biggest upset
Shieh, Szu-Huang
New Jersey State Championships · Apr 27, 2008 · +706 rating
Open →Biggest loss
Formal, Adam
NJTTC October Open · Oct 5, 2003 · -508 rating
Open →Most frequent opponent
Shieh, Szu-Huang
15 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
82 tournament appearances · synced Aug 8, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 17, 2011 | 82nd Annual NJ State ChampionshipsTournament · View matches | 1,191 | 1,208 | +17+25 / -8 | 1W / 3L |
| Apr 18, 2009 | 2009 NJ State ChampionshipsTournament · View matches | 1,191 | 1,191 | 0 | 1W / 0L |
| Apr 27, 2008 | New Jersey State ChampionshipsTournament · View matches | 1,191 | 1,191 | 0+50 / -50 | 1W / 2L |
| Apr 29, 2007 | NJ State ChampionshipsTournament · View matches | 1,191 | 1,191 | 0+0 / 0 | 0W / 1L |
| Apr 2, 2006 | NJ State ChampionshipsTournament · View matches | 1,269 | 1,191 | -78+0 / -78 | 0W / 7L |
| Mar 5, 2006 | NJTTC March RRTournament · View matches | 1,278 | 1,269 | -9+8 / -17 | 1W / 3L |
| Feb 12, 2006 | NJTTC February RRTournament · View matches | 1,371 | 1,278 | -93+0 / -93 | 2W / 4L |
| May 1, 2005 | NJTTC April OpenTournament · View matches | 1,371 | 1,371 | 0+13 / -13 | 2W / 1L |
| Apr 17, 2005 | New Jersey State ChampionshipsTournament · View matches | 1,373 | 1,371 | -2+6 / -8 | 2W / 4L |
| Mar 27, 2005 | NJTTC March Open IITournament · View matches | 1,380 | 1,373 | -7+0 / -7 | 0W / 4L |
| Mar 6, 2005 | NJTTC March OpenTournament · View matches | 1,388 | 1,380 | -8+4 / -12 | 2W / 3L |
| Feb 6, 2005 | NJTTC February OpenTournament · View matches | 1,391 | 1,388 | -3 | 3W / 3L |
| Jan 9, 2005 | NJTTC January OpenTournament · View matches | 1,383 | 1,391 | +8 | 2W / 1L |
| May 23, 2004 | New Jersey State ChampionshipsTournament · View matches | 1,394 | 1,383 | -11+12 / -23 | 2W / 5L |
| Apr 25, 2004 | NJTTC April Open IITournament · View matches | 1,494 | 1,394 | -100+0 / -100 | 0W / 2L |
| Apr 4, 2004 | NJTTC April OpenTournament · View matches | 1,528 | 1,494 | -34+16 / -50 | 2W / 2L |
| Mar 7, 2004 | NJTTC March OpenTournament · View matches | 1,397 | 1,528 | +131 | 6W / 2L |
| Feb 8, 2004 | NJTTC February OpenTournament · View matches | 1,469 | 1,397 | -72+0 / -72 | 0W / 6L |
| Jan 11, 2004 | NJTTC January OpenTournament · View matches | 1,473 | 1,469 | -4 | 2W / 4L |
| Oct 5, 2003 | NJTTC October OpenTournament · View matches | 1,540 | 1,473 | -67 | 1W / 5L |
1–20 of 82
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