Individual Calculations May 2017
 Wolter, Kai  Total change: 7.20  Rating chartPersonal card
 NRW-Klasse 1 2016/2017 March 2017 Duesseldorf GER 2017-03-01
RcRownchangeKK*chgGame
 2237 2292 1.50 2 0.36 20 7.20 
  Klip, Hans m2347 NED1.0010.582011.60 
  Klatt, Jan 2127 GER0.501-0.2220-4.40 

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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