Individual Calculations March 2011
 Bodek, Michael H  Total change: 13.05  Rating chartPersonal card
 43rd Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2011-01-14
RcRownchangeKK*chgGame
 2287 2163 3.00 6 0.87 15 13.05 
  Dahl, Matthew D 2121 USA1.0010.44156.60 
  Sarkar, Justin m2418 USA1.0010.811512.15 
  Kudrin, Sergey g2545 USA0.001-0.0915-1.35 
  Pressman, Leif A 2167 USA0.001-0.4915-7.35 
  Ostrovskiy, Aleksandr f2294 USA0.5010.18152.70 
  Wang, Kevin 2176 USA0.5010.02150.30 

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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