Wins
942
Indexed tournament wins
Player record
Yahao Zhang
Losses
270
Indexed tournament losses
Matches
1,212
Decisive results
Win rate
77.7%
Across indexed matches
Peak rating
2,635
Highest rating in the available history.
Biggest upset
Alfred Najem
Hutchinson 2007 Summer Open · Sep 8, 2007 · +225 rating
Open →Biggest loss
Tak Cheong Ip
2008 Millcreek Open · Oct 19, 2008 · -350 rating
Open →Most frequent opponent
Samson Dubina
16 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
137 tournament appearances · synced Aug 26, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 8, 2011 | Texas Wesleyan OpenTournament · View matches | 2,508 | 2,489 | -19+5 / -24 | 8W / 2L |
| Sep 4, 2011 | LA Open TT Tournament 2011Tournament · View matches | 2,524 | 2,508 | -16 | 5W / 2L |
| May 15, 2011 | 2011 Potomac Spring OpenTournament · View matches | 2,521 | 2,524 | +3+7 / -4 | 5W / 1L |
| May 7, 2011 | Newgy Snake Seed Oberlin CollegeTournament · View matches | 2,515 | 2,521 | +6+6 / 0 | 11W / 0L |
| May 1, 2011 | Texas Wesleyan OpenTournament · View matches | 2,509 | 2,515 | +6+36 / -30 | 7W / 4L |
| Mar 13, 2011 | RoboPong St. Joseph Valley OpeTournament · View matches | 2,522 | 2,509 | -13+0 / -13 | 2W / 1L |
| Mar 6, 2011 | Texas Wesleyan OpenTournament · View matches | 2,492 | 2,522 | +30+43 / -13 | 8W / 1L |
| Feb 26, 2011 | 2011 Pan Am / National Team TrTournament · View matches | 2,492 | 2,492 | 0+10 / -10 | 2W / 3L |
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 2,472 | 2,492 | +20+24 / -4 | 6W / 2L |
| Nov 28, 2010 | 2010 JOOLA N. American TeamsTournament · View matches | 2,487 | 2,472 | -15 | 6W / 6L |
| Nov 20, 2010 | Oberlin College OpenTournament · View matches | 2,483 | 2,487 | +4+14 / -10 | 9W / 1L |
| Nov 14, 2010 | South Shore Sports / Butterfly OpenTournament · View matches | 2,492 | 2,483 | -9+1 / -10 | 7W / 1L |
| Jul 3, 2010 | 2010 North American ChampionshipTournament · View matches | 2,507 | 2,492 | -15 | 5W / 3L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 2,486 | 2,507 | +21+41 / -20 | 16W / 4L |
| Apr 17, 2010 | Longmont Spring OpenTournament · View matches | 2,486 | 2,486 | 0+0 / 0 | 10W / 0L |
| Mar 21, 2010 | Butterfly Cary Cup ChampionshipTournament · View matches | 2,465 | 2,486 | +21+49 / -28 | 16W / 4L |
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 2,433 | 2,465 | +32+46 / -14 | 6W / 3L |
| Nov 8, 2009 | 2009 Li-Ning Pacific Rim OpenTournament · View matches | 2,450 | 2,433 | -17+3 / -20 | 12W / 2L |
| Oct 24, 2009 | Longmont Fall OpenTournament · View matches | 2,450 | 2,450 | 0+0 / 0 | 7W / 0L |
| Oct 17, 2009 | Topspin Best Twelve InvitationTournament · View matches | 2,421 | 2,450 | +29+29 / 0 | 7W / 0L |