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 |
|---|---|---|---|---|---|
| May 23, 1999 | NJTTC May OpenTournament · View matches | 1,319 | 1,355 | +36 | 5W / 2L |
| May 2, 1999 | NJTTC May OpenTournament · View matches | 1,345 | 1,319 | -26+2 / -28 | 1W / 4L |
| Apr 11, 1999 | 1999 New Jersey State ChampionTournament · View matches | 1,315 | 1,345 | +30+35 / -5 | 2W / 3L |
| Mar 21, 1999 | NJTTC March OpenTournament · View matches | 1,316 | 1,315 | -1+10 / -11 | 2W / 2L |
| Feb 14, 1999 | NJTTC February WinterTournament · View matches | 1,310 | 1,316 | +6+15 / -9 | 4W / 2L |
| Jan 13, 1999 | NJTTC January Winter OpenTournament · View matches | 1,379 | 1,310 | -69+6 / -75 | 1W / 3L |
| Dec 13, 1998 | Westfield December OpenTournament · View matches | 1,405 | 1,379 | -26+0 / -26 | 0W / 2L |
| Nov 15, 1998 | Westfield November OpenTournament · View matches | 1,417 | 1,405 | -12+2 / -14 | 4W / 2L |
| Oct 18, 1998 | Westfield October OpenTournament · View matches | 1,416 | 1,417 | +1+8 / -7 | 6W / 1L |
| Sep 13, 1998 | Westfield September OpenTournament · View matches | 1,407 | 1,416 | +9 | 3W / 2L |
| Apr 26, 1998 | New Jersey ClosedTournament · View matches | 1,359 | 1,407 | +48+48 / 0 | 3W / 3L |
| Mar 15, 1998 | March Westfield OpenTournament · View matches | 1,375 | 1,359 | -16+0 / -16 | 2W / 3L |
| Jan 18, 1998 | January Westfield OpenTournament · View matches | 1,367 | 1,375 | +8+12 / -4 | 3W / 1L |
| Dec 14, 1997 | December Westfield OpenTournament · View matches | 1,363 | 1,367 | +4+19 / -15 | 5W / 2L |
| Nov 16, 1997 | November Westfield OpenTournament · View matches | 1,320 | 1,363 | +43+47 / -4 | 4W / 2L |
| Oct 19, 1997 | October Westfield OpenTournament · View matches | 1,333 | 1,320 | -13+7 / -20 | 1W / 2L |
| Sep 21, 1997 | September Westfield OpenTournament · View matches | 1,319 | 1,333 | +14 | 2W / 3L |
| May 18, 1997 | May Westfield OpenTournament · View matches | 1,329 | 1,319 | -10+0 / -10 | 2W / 2L |
| Apr 6, 1997 | New Jersey ClosedTournament · View matches | 1,337 | 1,329 | -8+13 / -21 | 3W / 4L |
| Mar 16, 1997 | NJTTC March OpenTournament · View matches | 1,359 | 1,337 | -22+19 / -41 | 4W / 2L |