Individual Calculations January 2018
 Barton, R Alan  Total change: 12.60  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2120 2052 4.00 8 0.63 20 12.60 
  Kotronias, Vasilios g2452  * GRE0.001-0.0820-1.60 
  Rushbrooke, Remy 1864 ENG0.501-0.2420-4.80 
  Mugalu, Hassan 1798 ENG1.0010.19203.80 
  Guelsen, Taylan 2213 GER1.0010.712014.20 
  Ronka, Erik 2260 FIN0.001-0.2320-4.60 
  Barj, Julien 2226 FRA0.5010.23204.60 
  Stigar, Petter f2214 NOR0.001-0.2920-5.80 
  Vachtfeidl, Petr 1934 CZE1.0010.34206.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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