Individual Calculations February 2013
 Wirz, Heinz  Total change: -8.40  Rating chartPersonal card
 Hilton Schachfestival 2013 Masters Basel SUI 2013-01-01
RcRownchangeKK*chgGame
 2215 2161 2.50 7 -0.56 15 -8.40 
  Kurmann, Oliver m2456 SUI0.001-0.1515-2.25 
  Jud, Marc 2030 SUI1.0010.32154.80 
  Lutz, Bernhard f2348 GER1.0010.741511.10 
  Filipovic, Branko m2369 CRO0.001-0.2315-3.45 
  Sand, Rolf, Dr. 1949 GER0.501-0.2715-4.05 
  Faibisovich, Vadim Z m2349 RUS0.001-0.2615-3.90 
  Faraone, Ettore 2003 SUI0.001-0.7115-10.65 

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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