Player record

Jacobsen, Grant

ID 3142PAMaleInactive
Current rating793
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Wins

18

Indexed tournament wins

Losses

25

Indexed tournament losses

Matches

43

Decisive results

Win rate

41.9%

Across indexed matches

Peak rating

858

Highest rating in the available history.

Biggest upset

Centeno, Danny

MATTC January Open · Jan 25, 1997 · +73 rating

Open →

Biggest loss

Vastine, Anthony J.

PENN Closed Championships · Apr 23, 1995 · -382 rating

Open →

Most frequent opponent

Warshaw, Andy

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

6 tournament appearances · synced Aug 8, 2026, 2:23 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 26, 1997MATTC October OpenTournament · View matches751793+427W / 5L
Jan 25, 1997MATTC January OpenTournament · View matches734751+172W / 3L
Feb 11, 1996MATTC February OpenTournament · View matches796734-625W / 4L
Sep 24, 1995MATTC September OpenTournament · View matches806796-103W / 4L
Apr 23, 1995PENN Closed ChampionshipsTournament · View matches858806-521W / 6L
Feb 11, 1995MATTC February OpenTournament · View matches865858-7+0 / -70W / 3L