Individual Calculations July 2012
 Ortiz, Eduardo N  Total change: -22.20  Rating chartPersonal card
 2012 Southern California Championship Candidates Monterey Park, California USA 2012-06-23
RcRownchangeKK*chgGame
 2171 2294 0.50 3 -1.48 15 -22.20 
  Clawitter, Craig 2117 USA0.001-0.7315-10.95 
  Taylor, Timothy W m2294 USA0.5010.00150.00 
  Stein, Jeremy A 2102 USA0.001-0.7515-11.25 

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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