Player record

Mark Berg

ID 6250NYMaleInactive
Current rating1,364

Wins

1,836

Indexed tournament wins

Losses

1,484

Indexed tournament losses

Matches

3,320

Decisive results

Win rate

55.3%

Across indexed matches

Peak rating

2,037

Highest rating in the available history.

Biggest upset

Wai M. Wong

2026 USATT Northeast Regional Championships · May 16, 2026 · +576 rating

Open →

Biggest loss

Kastner, Frankz

NYTTF October Open · Oct 5, 2008 · -1189 rating

Open →

Most frequent opponent

Robert Spitzer

32 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

413 tournament appearances · synced Aug 11, 2026, 4:10 AM

DateTournamentRating inRating afterPoints changedRecord
Jul 28, 2002Eastern Open on the 2002 StigaTournament · View matches1,7421,748+6+42 / -367W / 8L
Jul 7, 20022002 U.S. OpenTournament · View matches1,7651,742-23+82 / -1058W / 11L
Mar 31, 20022002 Spintech OpenTournament · View matches1,7361,765+29+57 / -285W / 6L
Mar 24, 2002NJTTC March OpenTournament · View matches1,7611,736-25+64 / -899W / 7L
Mar 3, 2002RPI OpenTournament · View matches1,7281,761+334W / 5L
Feb 16, 2002NJTTC February OpenTournament · View matches1,7301,728-2+5 / -72W / 7L
Jan 19, 2002NJTTC January OpenTournament · View matches1,6951,730+359W / 6L
Dec 23, 20012001 USATT NationalsTournament · View matches1,6671,695+2817W / 9L
Dec 9, 2001NJTTC December OpenTournament · View matches1,6051,667+62+79 / -175W / 5L
Nov 4, 2001NJTTC November OpenTournament · View matches1,5721,605+333W / 6L
Sep 30, 2001Stiga Open on the 2001 Stiga NTournament · View matches1,5581,572+14+64 / -507W / 6L
May 20, 2001Second Garden State OpenTournament · View matches · USATT readjusted 1,158 → 1,4751,1581,558+83+90 / -74W / 4L
Oct 29, 1995$2550 Westside OpenTournament · View matches · Initial rating 1,158Unrated1,1582W / 2L