Player record

Mark DiCostanzo

ID 26608VAMaleInactive
Current rating1,432
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Wins

56

Indexed tournament wins

Losses

66

Indexed tournament losses

Matches

122

Decisive results

Win rate

45.9%

Across indexed matches

Peak rating

1,432

Highest rating in the available history.

Biggest upset

Kommel, Aui

Winter 2002 Giant RR · Dec 8, 2002 · +339 rating

Open →

Biggest loss

Sandiford, Jarad

2013 JOOLA N. American Teams O · Dec 1, 2013 · -247 rating

Open →

Most frequent opponent

Maciulis, Kostas

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

14 tournament appearances · synced Aug 8, 2026, 3:32 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 1, 20132013 JOOLA N. American Teams OTournament · View matches1,2801,432+1526W / 21L
Nov 5, 2011Maryland CircuitTournament · View matches1,2571,280+23+36 / -133W / 2L
Apr 10, 2005Milckreek 2-Man Team TournamenTournament · View matches1,2651,257-86W / 2L
Jan 16, 2005Framingham TTC January OpenTournament · View matches1,2531,265+12+25 / -132W / 5L
May 2, 2004Spring 2004 Two-person Team ChampionshipTournament · View matches1,2531,2530+0 / 00W / 3L
Mar 28, 20042004 Meiklejohn Quaker City OpenTournament · View matches1,2381,253+15+36 / -213W / 3L
Feb 29, 2004Rochester NY Giant RRTournament · View matches1,1411,238+9712W / 2L
Oct 5, 2003Central NY 2003 Giant RRTournament · View matches1,1481,141-7+0 / -70W / 7L
Jul 6, 20032003 U.S. OpenTournament · View matches1,0501,148+984W / 3L
May 18, 2003Spring 2003 Two-Person Team ChampionshipTournament · View matches9981,050+52+58 / -62W / 7L
Mar 2, 20032003 Rochester Giant RRTournament · View matches1,039998-414W / 5L
Dec 8, 2002Winter 2002 Giant RRTournament · View matches · USATT readjusted 844 → 9988441,039+41+51 / -107W / 1L
Oct 20, 20022002 Millcreek OpenTournament · View matches757844+876W / 1L
Jul 7, 20022002 U.S. OpenTournament · View matches · Initial rating 757Unrated757-5+8 / -131W / 4L