Individual Calculations January 2015
 Nasir, Zehn  Total change: 66.40  Rating chartPersonal card
 Hart House Holidays Open - U2200 Toronto CAN 2014-12-19
RcRownchangeKK*chgGame
 1932 1987 4.50 5 1.66 40 66.40 
  Surya, Benito 1750 CAN1.0010.20408.00 
  Michelashvili, Alexandre 1799 CAN1.0010.264010.40 
  Perelman, Leon 1941 CAN1.0010.444017.60 
  Bordas, Gyula 2128 HUN1.0010.694027.60 
  Southam, David 2040 CAN0.5010.07402.80 

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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