Player record

Karlsson, Bo

ID 85107AZMaleInactive
Current rating1,531
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Wins

79

Indexed tournament wins

Losses

62

Indexed tournament losses

Matches

141

Decisive results

Win rate

56.0%

Across indexed matches

Peak rating

1,600

Highest rating in the available history.

Biggest upset

Ryberg, Robert

2013 Arizona Open · Feb 17, 2013 · +342 rating

Open →

Biggest loss

Goring, Kali

Arizona Open · Feb 12, 2012 · -309 rating

Open →

Most frequent opponent

Girton, Ken

8 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

14 tournament appearances · synced Aug 9, 2026, 2:21 AM

DateTournamentRating inRating afterPoints changedRecord
Jul 28, 20132013 Arizona Sizzler OpenTournament · View matches1,5791,531-48+3 / -516W / 6L
Jul 6, 2013US OpenTournament · View matches1,5901,579-115W / 4L
Apr 28, 20132013 Arizona ClosedTournament · View matches1,6001,590-104W / 2L
Feb 17, 20132013 Arizona OpenTournament · View matches · USATT readjusted 1,459 → 1,6031,4591,600-3+67 / -709W / 5L
Dec 22, 20122012 U.S. NationalsTournament · View matches1,5281,459-693W / 6L
Dec 2, 2012Valley of the Sun OpenTournament · View matches1,4901,528+388W / 5L
Sep 30, 2012Best of the West OpenTournament · View matches1,5031,490-13+35 / -4810W / 7L
Jul 22, 2012Arizona Sizzler OpenTournament · View matches · USATT readjusted 1,432 → 1,4841,4321,503+19+51 / -329W / 4L
May 5, 2012Arizona ClosedTournament · View matches1,4391,432-76W / 6L
Feb 12, 2012Arizona OpenTournament · View matches1,3861,439+5310W / 4L
Dec 4, 2011Valley of the Sun OpenTournament · View matches1,3941,386-8+5 / -133W / 4L
Sep 25, 2011Best of the West OpenTournament · View matches1,4461,394-52+8 / -602W / 6L
Jun 12, 2011Grand Canyon State Summer GamesTournament · View matches1,4541,446-8+8 / -163W / 1L
Mar 27, 2011Grand Canyon State Winter GamesTournament · View matches · Initial rating 1,454Unrated1,454-1+5 / -61W / 2L