Individual Calculations May 2014
 Kobs, Stephan  Total change: -15.30  Rating chartPersonal card
 8th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2014-04-16
RcRownchangeKK*chgGame
 2060 1957 2.00 8 -1.02 15 -15.30 
  Santarius, Erik 2333 USA0.001-0.0915-1.35 
  Carreto, Giovanni c2201 MEX0.001-0.2015-3.00 
  Yen, Michael 1925 USA0.001-0.5415-8.10 
  Weiss, Seggev 2069 ISR0.5010.15152.25 
  Helfst, Matt D 1957 USA0.5010.00150.00 
  Strenzwilk, Denis F 1889 USA0.501-0.0915-1.35 
  Chen, Andy 2032 USA0.5010.10151.50 
  Hernandez-Camen, Angel 2070 USA0.001-0.3515-5.25 

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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