Individual Calculations May 2015
 Sonzogni, Michel  Total change: -3.20  Rating chartPersonal card
 10ème Open d'Angers ANGERS FRA 2015-04-24
RcRownchangeKK*chgGame
 1538 1309 1.00 5 -0.08 40 -3.20 
  Noyer, Christophe 1538 FRA0.001-0.2140-8.40 
  Gautier, Michel 1564 FRA0.001-0.1940-7.60 
  Mercier, Gaetan 1550 FRA1.0010.804032.00 
  Lemoine, Sylvain 1585 FRA0.001-0.1740-6.80 
  Fermen, Guy 1452 FRA0.001-0.3140-12.40 

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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