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 |
|---|---|---|---|---|---|
| Jun 1, 2003 | 4th Garden State OpenTournament · View matches | 1,635 | 1,540 | -95 | 1W / 6L |
| Apr 27, 2003 | 2003 NJ State Championships ClosedTournament · View matches · USATT readjusted 1,364 → 1,594 | 1,364 | 1,635 | +41+55 / -14 | 6W / 4L |
| Mar 23, 2003 | NJTTC March OpenTournament · View matches | 1,401 | 1,364 | -37+5 / -42 | 4W / 5L |
| Dec 15, 2002 | NJTTC December OpenTournament · View matches | 1,481 | 1,411 | -70 | 1W / 5L |
| Nov 10, 2002 | NJTTC November OpenTournament · View matches | 1,307 | 1,481 | +174 | 5W / 4L |
| Apr 20, 2002 | 2002 New Jersey ClosedTournament · View matches | 1,209 | 1,307 | +98 | 4W / 3L |
| Mar 24, 2002 | NJTTC March OpenTournament · View matches | 1,304 | 1,209 | -95+0 / -95 | 1W / 5L |
| Nov 4, 2001 | NJTTC November OpenTournament · View matches | 1,311 | 1,304 | -7+15 / -22 | 5W / 5L |
| May 20, 2001 | Second Garden State OpenTournament · View matches | 1,307 | 1,311 | +4 | 4W / 3L |
| Mar 18, 2001 | WINTER OPEN - NJTTCTournament · View matches | 1,293 | 1,307 | +14+20 / -6 | 4W / 2L |
| Jan 21, 2001 | Winter OpenTournament · View matches | 1,329 | 1,293 | -36 | 4W / 2L |
| Dec 10, 2000 | NJTTC - Fall OpenTournament · View matches | 1,328 | 1,329 | +1+3 / -2 | 3W / 1L |
| Sep 3, 2000 | Labor Day OpenTournament · View matches | 1,388 | 1,328 | -60 | 2W / 4L |
| Apr 30, 2000 | New Jersey State ChampionshipsTournament · View matches | 1,374 | 1,388 | +14 | 4W / 4L |
| Apr 2, 2000 | NJTTC April OpenTournament · View matches | 1,337 | 1,374 | +37 | 7W / 1L |
| Feb 20, 2000 | NJTTC February OpenTournament · View matches | 1,324 | 1,337 | +13 | 6W / 3L |
| Jan 16, 2000 | NJTTC January OpenTournament · View matches | 1,301 | 1,324 | +23 | 4W / 1L |
| Nov 21, 1999 | NJTTC November OpenTournament · View matches | 1,309 | 1,301 | -8+0 / -8 | 3W / 2L |
| Oct 17, 1999 | NJTTC October OpenTournament · View matches | 1,320 | 1,309 | -11+2 / -13 | 4W / 2L |
| Sep 19, 1999 | NJTTC September OpenTournament · View matches | 1,355 | 1,320 | -35+2 / -37 | 1W / 2L |