Player record

Yiu So

ID 27817CAMaleInactive

Yiu So's USATT rating is 1,500.

USATT rating1,500
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Wins

53

Indexed tournament wins

Losses

37

Indexed tournament losses

Matches

90

Decisive results

Win rate

58.9%

Across indexed matches

Peak rating

1,532

Highest rating in the available history.

Biggest upset

Johnson Cua

The 2007 John Schneider Memori · Mar 25, 2007 · +215 rating

Open →

Biggest loss

Violet Bloom

Butterfly Power Pong Open · Jan 19, 2003 · -267 rating

Open →

Most frequent opponent

Peter Wei

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

13 tournament appearances · synced Aug 26, 2026, 2:25 AM

DateTournamentRating inRating afterPoints changedRecord
Jan 19, 2014NW LA OpenTournament · View matches1,4891,500+11+21 / -104W / 2L
Feb 17, 2013North-West LA TournamentTournament · View matches1,4741,489+15+17 / -25W / 2L
Sep 20, 20092009 Northridge OpenTournament · View matches1,4831,474-9+1 / -102W / 2L
Feb 17, 2008Northridge OpenTournament · View matches1,5321,483-49+3 / -522W / 3L
Mar 25, 2007The 2007 John Schneider MemoriTournament · View matches1,4811,532+51+70 / -195W / 4L
Aug 27, 2006Pacific Coast OpenTournament · View matches1,4611,481+20+24 / -45W / 3L
Oct 22, 2005Power Pong October OpenTournament · View matches1,4781,461-172W / 3L
Nov 22, 2004Power Pong OpenTournament · View matches1,4621,478+16+30 / -143W / 3L
Aug 24, 2003Pacific Coast OpenTournament · View matches1,4481,462+14+29 / -156W / 3L
Mar 30, 2003Golden Western States OpenTournament · View matches1,4041,448+44+59 / -153W / 3L
Jan 19, 2003Butterfly Power Pong OpenTournament · View matches1,5001,404-96+5 / -1013W / 3L
Oct 20, 2002Orange Coast College-Power PongTournament · View matches1,4831,500+17+35 / -1811W / 3L
Sep 29, 2002Pacific Coast OpenTournament · View matches · Initial rating 1,483Unrated1,483—2W / 3L