Player record

Qi Guo

ID 80876NJMaleActive

Qi Guo's USATT rating is 1,779.

USATT rating1,779
Back to ratingsCompare player

Wins

716

Indexed tournament wins

Losses

396

Indexed tournament losses

Matches

1,112

Decisive results

Win rate

64.4%

Across indexed matches

Peak rating

2,013

Highest rating in the available history.

Biggest upset

Justin Files

NJTTC October Open · Oct 11, 2009 · +477 rating

Open →

Biggest loss

Stanley Rosenthal

2009 US Nationals · Dec 19, 2009 · -881 rating

Open →

Most frequent opponent

Mark Berg

20 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

112 tournament appearances · synced Aug 26, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 13, 2009NJTTC December OpenTournament · View matches1,8531,857+4+7 / -37W / 2L
Dec 6, 2009NYTTF OpenTournament · View matches1,8231,853+3012W / 2L
Nov 29, 20092009 JOOLA N. American Teams OTournament · View matches1,8471,823-2423W / 5L
Nov 22, 20092009 NYTT November OpenTournament · View matches1,8481,847-1+9 / -104W / 3L
Nov 15, 2009Brooklyn TTC November OpenTournament · View matches · USATT readjusted 1,613 → 1,8101,6131,848+38+90 / -528W / 5L
Nov 8, 2009NJTTC November OpenTournament · View matches1,6031,613+109W / 3L
Nov 1, 200911th FIT Open TT ChampionshipsTournament · View matches1,6241,603-21+14 / -3518W / 4L
Oct 24, 20097th Everbright Cup Open TT ChaTournament · View matches1,5951,624+29+45 / -165W / 1L
Oct 18, 2009NYTTF OpenTournament · View matches1,4601,595+13510W / 1L
Oct 11, 2009NJTTC October OpenTournament · View matches · USATT readjusted 1,224 → 1,4431,2241,460+17+100 / -837W / 5L
Sep 27, 20092nd Brooklyn Polytechnic OpenTournament · View matches1,2061,224+18+20 / -24W / 2L
Sep 13, 2009NJTTC September 2009 OpenTournament · View matches · Initial rating 1,206Unrated1,206-6+16 / -221W / 2L