Individual Calculations January 2016
 Goodwin, David  Total change: -20.80  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2015 B Heusenstamm GER 2015-11-26
RcRownchangeKK*chgGame
 1362 1576 1.00 2 -0.52 40 -20.80 
  Junkers, Guenter 1264 GER1.0010.14405.60 
  Bayer, Melissa 1460 GER0.001-0.6640-26.40 

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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