Individual Calculations December 2017
 George, Tom  Total change: -0.80  Rating chartPersonal card
 Oberliga Ost B 2017/2018 November 2017 various GER 2017-11-11
RcRownchangeKK*chgGame
 2192 2203 1.00 2 -0.04 20 -0.80 
  Sergin, Mark 2184 GER1.0010.47209.40 
  Schaack, Harry f2199 GER0.001-0.5120-10.20 

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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