Individual Calculations May 2011
 Gonneau, Patrick  Total change: -37.00  Rating chartPersonal card
 18e open de Sélestat - Open A - +1700 SELESTAT FRA 2011-03-03
RcRownchangeKK*chgGame
 1883 1807 1.00 6 -1.48 25 -37.00 
  Bellahcene, Bilel 2156 FRA0.001-0.1125-2.75 
  Riotte, Christian 1958 FRA0.001-0.3025-7.50 
  Roussey, Quentin 1883 FRA0.001-0.4025-10.00 
  Mathiot, Jean-Marc 1751 FRA1.0010.422510.50 
  Tassetti, Florent 1680 FRA0.001-0.6725-16.75 
  Marchal, Chantal 1868 FRA0.001-0.4225-10.50 

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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