Individual Calculations May 2016
 Perez, Patrick  Total change: 37.40  Rating chartPersonal card
 Open de printemps d'echecs Echiquier Bordelais (-2200) BORDEAUX FRA 2016-04-22
RcRownchangeKK*chgGame
 1941 1760 3.50 6 1.87 20 37.40 
  Paraillous, Maxime 1901 FRA0.5010.19203.80 
  Flaujac, Benoit 1830 FRA1.0010.602012.00 
  Alashtar, Aasef 2107 SYR0.001-0.1120-2.20 
  Plessis, Arnaud 2011 FRA0.5010.31206.20 
  Gelos, Guillaume 1924 FRA1.0010.722014.40 
  Dubreuil, Remy 1875 FRA0.5010.16203.20 

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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