Player record

Mattson, James

ID 81103IDMaleInactive
Current rating1,127
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Wins

18

Indexed tournament wins

Losses

30

Indexed tournament losses

Matches

48

Decisive results

Win rate

37.5%

Across indexed matches

Peak rating

1,166

Highest rating in the available history.

Biggest upset

Pratt, Jerry

Huntsman World Senior Games · Oct 3, 2016 · +124 rating

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Biggest loss

Spencer, Jim

Huntsman World Senior Games · Oct 3, 2016 · -334 rating

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Most frequent opponent

Chang, Richard L.

4 matches

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Rating trajectory

Published rating movement across recorded events.

Tournament history

8 tournament appearances · synced Aug 16, 2026, 2:28 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 3, 2016Huntsman World Senior GamesTournament · View matches1,1501,127-23+31 / -542W / 4L
Oct 9, 2015Huntsman World Senior GamesTournament · View matches1,1661,150-16+14 / -302W / 4L
Oct 10, 2014Huntsman World Senior GamesTournament · View matches1,1131,166+53+55 / -25W / 3L
Oct 10, 2013Huntsman World Senior GamesTournament · View matches1,1211,113-82W / 4L
Oct 11, 2012Huntsman World Senior GamesTournament · View matches1,1261,121-50W / 3L
Oct 6, 2011Huntsman World Senior GamesTournament · View matches1,1211,126+5+13 / -83W / 5L
Oct 7, 2010Huntsman World Senior Games (Open)Tournament · View matches1,0751,121+46+52 / -63W / 4L
Oct 8, 2009Huntsman World Senior GamesTournament · View matches · Initial rating 1,075Unrated1,075—1W / 3L