Individual Calculations September 2010
 Gilruth, Peter  Total change: 10.35  Rating chartPersonal card
 3rd Annual Chicago Class Championships Oak Brook, Illinois USA 2010-07-16
RcRownchangeKK*chgGame
 2230 2192 3.00 5 0.69 15 10.35 
  Brock, William H 2017 USA1.0010.27154.05 
  Karklins, Andrew f2215 USA0.001-0.4715-7.05 
  Vibbert, Sean 2135 USA1.0010.42156.30 
  Chow, Albert C f2263 USA1.0010.60159.00 
  Mitkov, Nikola g2520 MKD0.001-0.1315-1.95 

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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