Individual Calculations September 2011
 Casta, Jean-Philippe  Total change: 4.80  Rating chartPersonal card
 9ème Tournoi d'été du Corsica Chess Club BASTIA FRA 2011-06-23
RcRownchangeKK*chgGame
 1732 1811 2.50 4 0.16 30 4.80 
  Cesari, Cathy 1468 FRA1.0010.12303.60 
  Brunel, Axel 1601 FRA1.0010.23306.90 
  Utrera, Ludovic 1870 FRA0.001-0.4230-12.60 
  Battesti, Marc-Andria 1988 FRA0.5010.23306.90 

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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