Individual Calculations December 2015
 Helbig, Mark  Total change: 1.60  Rating chartPersonal card
 Oberliga NRW 2015/16 round 3 Duesseldorf GER 2015-11-22
RcRownchangeKK*chgGame
 2355 2300 0.50 1 0.08 20 1.60 
  Beukema, Stefan f2355 BEL0.5010.08201.60 

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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