Individual Calculations January 2017
 Wells, Peter K  Total change: -4.10  Rating chartPersonal card
 8th CSC London Chess Classic: FIDE Open London ENG 2016-12-09
RcRownchangeKK*chgGame
 2246 2431 6.00 9 -0.41 10 -4.10 
  Rice, Chris B 2031  * ENG0.501-0.4210-4.20 
  Czopor, Maciej 2035 POL0.501-0.4210-4.20 
  Peiris, T Gayan M 2134 SRI1.0010.15101.50 
  Rydstrom, Tom f2239 SWE1.0010.25102.50 
  Iturrizaga, Edoardo g2653 VEN0.001-0.2210-2.20 
  Moravec, Vit 2205 CZE0.501-0.2910-2.90 
  Taylor, Adam C f2212 ENG1.0010.22102.20 
  Brooks, Phil J 2163 ENG1.0010.17101.70 
  Schroeder, Jan-Christian g2541 GER0.5010.15101.50 
 * 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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