Individual Calculations September 2013
 Brooks, Michael A  Total change: 5.70  Rating chartPersonal card
 59th Iowa Open Championship Coralville, Iowa USA 2013-08-24
RcRownchangeKK*chgGame
 2164 2424 3.00 3 0.57 10 5.70 
  Tumurkhuu, Byambat 2098 MGL1.0010.13101.30 
  Liang, Awonder f2121 USA1.0010.14101.40 
  Kosokin, Valeriy 2273 UZB1.0010.30103.00 

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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