Individual Calculations March 2018
 Hall, John  Total change: 19.20  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 5-6 Reading ENG 2018-02-10
RcRownchangeKK*chgGame
 2177 2191 2.00 2 0.96 20 19.20 
  Mackle, Dominic 2190 ENG1.0010.502010.00 
  Stanisz, Patryk 2164 POL1.0010.46209.20 

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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