Individual Calculations April 2013
 Beilin, Allan  Total change: 8.10  Rating chartPersonal card
 2013 March Championship Milpitas, California USA 2013-03-01
RcRownchangeKK*chgGame
 1893 2004 1.50 2 0.20 15 3.00 
  Wang, Yuan 1879 USA0.501-0.1715-2.55 
  Wang, Michael 1906 USA1.0010.37155.55 

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)
 
 20th Annual Western Class Championships Agoura Hills, California USA 2013-03-08
RcRownchangeKK*chgGame
 2293 2004 0.50 1 0.34 15 5.10 
  Taylor, Timothy W m2293 USA0.5010.34155.10 

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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