Individual Calculations August 2019
 Perrin, Yann  Total change: 79.20  Rating chartPersonal card
 12eme Open de Cambrai 2019 CAMBRAI FRA 2019-06-28
RcRownchangeKK*chgGame
 1819 1707 4.50 7 1.98 40 79.20 
  Rorive, Alain 1307  * BEL1.0010.08403.20 
  Kieffer, Christian 2056 FRA0.001-0.1140-4.40 
  Simek, Antonia 1540 BEL1.0010.284011.20 
  Farrington, Edward J 1951 ENG0.5010.304012.00 
  Bruno, Ricardo 1991 BEL1.0010.844033.60 
  Trannoy, Arthur 1910 FRA1.0010.764030.40 
  Vanhuyse, Nele wf1978 BEL0.001-0.1740-6.80 
 * 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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