Individual Calculations March 2011
 De Cohen, Lisa  Total change: 3.30  Rating chartPersonal card
 Team - Ile de France - Part 3 IDF FRA 2011-01-16
RcRownchangeKK*chgGame
 1845 1538 0.50 2 0.22 15 3.30 
  Hellin, Stephan 1821 FRA0.5010.34155.10 
  Martinez, Rodolphe 1869 FRA0.001-0.1215-1.80 

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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