Individual Calculations September 2010
 Smith, James L  Total change: 1.25  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2056 1997 2.00 4 0.33 25 8.25 
  Taylor, Timothy W m2327 USA0.001-0.1225-3.00 
  Pitcher, Stephanie wc2070 USA1.0010.602515.00 
  Filatov, Semen 1634 RUS1.0010.10252.50 
  Raterman, Leo 2193 USA0.001-0.2525-6.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 2010 Denker Tournament of High School Champions Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2081 1997 0.50 2 -0.28 25 -7.00 
  Wang, Andrew C 2188 USA0.5010.25256.25 
  Farell, Ryan 1973 USA0.001-0.5325-13.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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