Individual Calculations May 2017
 Schaefer, Martin  Total change: 9.00  Rating chartPersonal card
 Oberliga NRW 2016/2017 March 2017 Duesseldorf GER 2017-03-01
RcRownchangeKK*chgGame
 2119 1944 1.00 2 0.45 20 9.00 
  Ramien, David 2070 GER1.0010.672013.40 
  Ludwig, Peter 2167 GER0.001-0.2220-4.40 

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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