Individual Calculations May 2017
 Rybarczyk, Klaus  Total change: -3.20  Rating chartPersonal card
 NRW-Klasse 2 2016/2017 March 2017 Duesseldorf GER 2017-03-01
RcRownchangeKK*chgGame
 2184 2244 1.00 2 -0.16 20 -3.20 
  Langers, Alexander 2215 GER1.0010.46209.20 
  Koellner, Ruben Gideon 2153 GER0.001-0.6220-12.40 

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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