Individual Calculations February 2013
 Homa, Seth  Total change: 31.65  Rating chartPersonal card
 4th Annual Golden State Open Concord, California USA 2013-01-17
RcRownchangeKK*chgGame
 2433 2269 4.50 8 2.11 15 31.65 
  Naroditsky, Daniel A m2483 USA0.5010.27154.05 
  Perelshteyn, Eugene g2531 USA0.5010.32154.80 
  Flores, Mauricio g2488 CHI1.0010.781511.70 
  Gerzhoy, Leonid m2484 CAN1.0010.771511.55 
  Kaidanov, Gregory g2598 USA0.001-0.1215-1.80 
  Troff, Kayden W f2365 USA0.001-0.3715-5.55 
  Hatarik, Robert 2154 GER1.0010.34155.10 
  Amanov, Zhanibek m2360 KAZ0.5010.12151.80 

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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