Individual Calculations February 2014
 Zhang, Edward  Total change: 0.00  Rating chartPersonal card
 Tim Just's Winter Open/Reserve XXXI Deerfield, Illinois USA 2014-01-04
RcRownchangeRpKK*chgGame
 1867 0 1.00 4 0.00 1674   0.00 
  Rajendra, Avinash 1990 USA0.0010.00 0.00 
  Shi, Tinglin 1842 USA0.5010.00 0.00 
  Craigmile, Charles 1711 USA0.5010.00 0.00 
  Wijetunge, Ivan 1925 USA0.0010.00 0.00 

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)
 
 2014 January Chess IQ Game 60 +30 Plus score Skokie, Illinois USA 2014-01-25
RcRownchangeRpKK*chgGame
 1794 0 0.00 1 0.00 994   0.00 
  Baumgartner, Chris 1794 USA0.0010.00 0.00 

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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