Individual Calculations April 2015
 Walther, Juri  Total change: -19.60  Rating chartPersonal card
 3. World Senior Team Championship Open 50+ Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 1916 1913 1.00 4 -0.98 20 -19.60 
  Peltonen, Jukka 1880 FIN0.501-0.0520-1.00 
  Harzer, Paul 2123 GER0.001-0.2320-4.60 
  Onstad, Lars 1961 NOR0.001-0.4320-8.60 
  Jennings, Richard 1699 SCO0.501-0.2720-5.40 

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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