Individual Calculations June 2017
 Gac, Jean-Luc  Total change: 17.00  Rating chartPersonal card
 12eme Open d'Angers Tournoi A ANGERS FRA 2017-05-26
RcRownchangeKK*chgGame
 1663 1439 2.00 5 0.85 20 17.00 
  Deportes, Anouk 1666 FRA0.5010.29205.80 
  Delhommois, Laurent 1709 FRA0.001-0.1720-3.40 
  Delaruelle, Christian 1837 FRA0.001-0.0820-1.60 
  Leblond, Georges 1526 FRA1.0010.622012.40 
  Bouteiller, Charles 1579 FRA0.5010.19203.80 

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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