Individual Calculations March 2015
 Matz, James  Total change: 9.20  Rating chartPersonal card
 2015 Winter Tuesday Night San Francisco, California USA 2015-01-06
RcRownchangeKK*chgGame
 1822 1756 1.50 3 0.23 40 9.20 
  Khristofurov, Sergey 2070 RUS0.5010.364014.40 
  Hilliard, Michael 1513 USA1.0010.20408.00 
  Grey, Peter 1884 USA0.001-0.3340-13.20 

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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