Individual Calculations April 2016
 Zhang, Derek  Total change: 3.60  Rating chartPersonal card
 Seattle Kings vs. Princes Match II Seattle, Washington USA 2016-03-11
RcRownchangeKK*chgGame
 2221 1976 1.50 7 0.09 40 3.60 
  Kelley, Dereque D 2153 USA0.001-0.2740-10.80 
  Readey, John f2280 USA0.001-0.1440-5.60 
  Raptis, Nick f2220 USA0.001-0.2040-8.00 
  Koons, Nat 2263 USA0.5010.344013.60 
  Bragg, David R. f2122 USA1.0010.704028.00 
  Perez, Ignacio f2192 USA0.001-0.2240-8.80 
  Kaufman, Raymond m2314 USA0.001-0.1240-4.80 

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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