Individual Calculations May 2012
 Parfett, Gerald F  Total change: 12.00  Rating chartPersonal card
 28e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2012-03-03
RcRownchangeKK*chgGame
 1933 1644 2.00 7 0.80 15 12.00 
  Bigeard, Nicolas 1850 FRA0.001-0.2415-3.60 
  Satonnet, Patrick 1841 FRA1.0010.751511.25 
  Lenoir, Aurele 1785 BEL0.5010.19152.85 
  Van Meegen, Ruud 1949 NED0.5010.36155.40 
  Rouffignac, Tanguy 2018 FRA0.001-0.1015-1.50 
  Abrahamyan, Tatev wg2044  * USA0.001-0.0815-1.20 
  Vandervorst, Jean-Marc 2044  * FRA0.001-0.0815-1.20 
 * 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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