Individual Calculations September 2017
 Collins, Michael E  Total change: 28.40  Rating chartPersonal card
 JESSIE GILBERT CELEBRATION INTERNATIONAL 2017 SECTIONS FOR ALL C London ENG 2017-08-21
RcRownchangeKK*chgGame
 1273 1184 3.50 5 1.42 20 28.40 
  Gliddon, Daniel J 1499 ENG0.5010.36207.20 
  Gray, David 1059 ENG1.0010.33206.60 
  Freeman, Michael A 1056 ENG1.0010.33206.60 
  Landau, Jonathan 1584  * ENG0.001-0.0820-1.60 
  Braithwaite, Paul 1168 ENG1.0010.48209.60 
 * 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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