Individual Calculations February 2013
 Friedrich, Norbert  Total change: 13.20  Rating chartPersonal card
 36. Zurich Weihnachtsopen Master Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 2354 2304 4.00 7 0.88 15 13.20 
  Liebhart, Marcel 2051 GER1.0010.19152.85 
  Vajda, Levente g2603 ROU0.001-0.1515-2.25 
  Levrand, Roland 2158 SUI1.0010.30154.50 
  Turov, Maxim g2630 RUS0.5010.37155.55 
  Eidinger, Helmut 2137 SUI1.0010.28154.20 
  Pikula, Dejan g2485 SRB0.5010.24153.60 
  Lekic, Dusan m2411 MNE0.001-0.3515-5.25 

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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