Individual Calculations May 2017
 Erwich, Marc  Total change: -0.20  Rating chartPersonal card
 NRW-Klasse 2 2016/2017 March 2017 Duesseldorf GER 2017-03-01
RcRownchangeKK*chgGame
 2361 2366 1.00 2 -0.02 10 -0.20 
  Schienmann, Bruno f2303 GER0.501-0.0910-0.90 
  Stets, Dmitry m2418 UKR0.5010.07100.70 

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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