Individual Calculations April 2019
 Varitski, Igor  Total change: 2.70  Rating chartPersonal card
 Oberliga NRW 2018/2019 March 2019 various GER 2019-03-17
RcRownchangeKK*chgGame
 2028 2200 1.00 1 0.27 10 2.70 
  Bergmans, Dirk 2028 NED1.0010.27102.70 

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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