Player tournament record

David Koch

2005 US Nationals ChampionshipDec 17, 2005
Rating in1,136
Rating after1,145
Points changed+9+21 gained / -12 lost · calculated & validated
Record2W / 9L
All tournaments for David KochTournament overview

Wins

2 on this page

Sort byNameRatingPoints
Opponent Opponent rating Points Score
James Eggleston1,246+20calculated9, -8, -7, 9, 7
Rachel Madison926+1calculated-8, -9, 4, 2, 6

Losses

9 on this page

Sort byNameRatingPoints
Opponent Opponent rating Points Score
Paul Pruitt1,215-5calculated11, -6, 9, 15
Toshimi Cho1,338initial rating-1calculated9, 9, 9
Mikhail Naryshev1,3870calculated2, 2, 5
Victor Vartoughian1,3970calculated3, 4, 7
Ken Sangren1,3840calculated3, 5, 5
George Barsegian1,4390calculated8, 10, 8
Scott Komatsu1,347-1calculated10, -7, 6, 8
William Cooper1,345-1calculated-7, 7, -6, 4, 9
Harriet Brin1,235-4calculated4, 5, 7