Individual Calculations January 2014
 Brooks, John R  Total change: -32.10  Rating chartPersonal card
 2013 Motor City Open Detroit, Michigan USA 2013-11-29
RcRownchangeKK*chgGame
 1900 2126 0.50 2 -1.07 30 -32.10 
  Li, Ben 1869 USA0.001-0.8230-24.60 
  Drkulec, Vladimir 1931 CAN0.501-0.2530-7.50 

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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