Individual Calculations October 2015
 Kiewra, Keaton F  Total change: 4.30  Rating chartPersonal card
 37th Annual Southern California Open San Diego, California USA 2015-09-05
RcRownchangeKK*chgGame
 2341 2427 4.00 6 0.43 10 4.30 
  Ignacio, Romeo 2027  * USA0.501-0.4210-4.20 
  Lu, Albert 2253 USA1.0010.27102.70 
  Casella, Michael f2235 USA1.0010.25102.50 
  Aldama Degurnay, Dionisio m2402 MEX1.0010.47104.70 
  Lenderman, Aleksandr g2615 USA0.001-0.2610-2.60 
  Melikset, Khachiyan g2515 USA0.5010.12101.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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