Individual Calculations October 2017
 Langers, Alexander  Total change: 9.20  Rating chartPersonal card
 NRW-Klasse 1 2017/2018 September 2017 Duesseldorf GER 2017-09-17
RcRownchangeKK*chgGame
 2176 2207 1.00 1 0.46 20 9.20 
  Von Buenau, Heinrich 2176 GER1.0010.46209.20 

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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