Individual Calculations May 2015
 Santarius, Erik  Total change: -31.80  Rating chartPersonal card
 9th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2015-04-01
RcRownchangeKK*chgGame
 2159 2339 5.00 9 -1.59 20 -31.80 
  Kumar, Aravind f2113 USA0.501-0.2920-5.80 
  Jacobson, Brandon c2109 USA1.0010.21204.20 
  Balakrishnan, Praveen 2125 USA0.001-0.7720-15.40 
  Friedman, Josef I f2186 USA0.501-0.2020-4.00 
  Vettese, Nicholas c2151 CAN1.0010.26205.20 
  Gorman, Dov f2226 USA0.001-0.6520-13.00 
  Gautam, Yogesh 2190 IND1.0010.30206.00 
  Ghatti, Sanjay 2161 USA0.001-0.7320-14.60 
  Niemann, Hans Moke 2170 USA1.0010.28205.60 

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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