Individual Calculations March 2011
 Epstein, E  Total change: -4.05  Rating chartPersonal card
 Bermuda International Open 2011 Southampton BER 2011-02-11
RcRownchangeKK*chgGame
 2054 2199 2.50 4 -0.27 15 -4.05 
  , Somers 2008 USA1.0010.25153.75 
  Strenzwilk, D 2027 USA0.501-0.2315-3.45 
  Faulks, N c2101 BER0.501-0.1315-1.95 
  Ho, C 2079 CAN0.501-0.1615-2.40 

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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