Player tournament record

Koch, David

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 Koch, DavidTournament overview

Wins

2 on this page

Sort byNameRatingPoints
Opponent Opponent rating Points Score
Eggleston, James1,246+20calculated9, -8, -7, 9, 7
Madison, Rachel926+1calculated-8, -9, 4, 2, 6

Losses

9 on this page

Sort byNameRatingPoints
Opponent Opponent rating Points Score
Pruitt, Paul1,215-5calculated11, -6, 9, 15
Cho, Toshimi1,338initial rating-1calculated9, 9, 9
Naryshev, Mikhail1,3870calculated2, 2, 5
Vartoughian, Victor1,3970calculated3, 4, 7
Sangren, Ken1,3840calculated3, 5, 5
Barsegian, George1,4390calculated8, 10, 8
Komatsu, Scott1,347-1calculated10, -7, 6, 8
Cooper, William1,345-1calculated-7, 7, -6, 4, 9
Harriet Brin1,235-4calculated4, 5, 7