Player record

Mark Emerald

ID 229701MaleInactive

Mark Emerald's USATT rating is 1,069.

USATT rating1,069

Wins

84

Indexed tournament wins

Losses

74

Indexed tournament losses

Matches

158

Decisive results

Win rate

53.2%

Across indexed matches

Peak rating

1,112

Highest rating in the available history.

Biggest upset

Hoang Anh Nguyen

OCTTA- SEPTEMBER OPEN · Sep 14, 2019 · +329 rating

Open →

Biggest loss

Yufan Lin

LATTA Thanh Banh Memorial Open 2020 · Jan 25, 2020 · -390 rating

Open →

Most frequent opponent

Dennis Orman

7 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

30 tournament appearances · synced Aug 26, 2026, 2:27 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 29, 2019LATTA Lee Rittenburg Memorial Open 2019Tournament · View matches1,0471,017-30+13 / -433W / 2L
May 25, 2019LATTA Open May 2019Tournament · View matches · USATT readjusted 939 → 9979391,047+50+89 / -394W / 4L
Apr 27, 2019LATTA Open April 2019Tournament · View matches911939+28+36 / -83W / 4L
Mar 30, 2019LATTA Open March 2019Tournament · View matches914911-3+26 / -294W / 3L
Jan 26, 2019LATTA Thanh Banh Memorial OpenTournament · View matches926914-12+0 / -122W / 5L
Dec 8, 2018LATTA Open December 2018Tournament · View matches956926-30+18 / -483W / 5L
Oct 20, 2018LATTA Open OctoberTournament · View matches · USATT readjusted 867 → 941867956+15+55 / -406W / 6L
Oct 6, 2018OCTTA Pre-Halloween OpenTournament · View matches8678670+0 / 01W / 4L
Sep 1, 20182018 JOOLA LA Open TournamentTournament · View matches8678670+0 / 01W / 2L
Aug 25, 2018OCTTA warm up for LA openTournament · View matches · Initial rating 867Unrated867+16+16 / 02W / 0L