Individual Calculations January 2011
 Di Primio, Eugenia  Total change: 1.50  Rating chartPersonal card
 CP Chieti Chieti ITA 2010-12-11
RcRownchangeKK*chgGame
 1983 1956 1.50 3 0.10 15 1.50 
  Pierandrei, Danilo 1948 ITA0.501-0.0115-0.15 
  Giacchetti, Claudio 2093 ITA0.001-0.3215-4.80 
  Rossi, Davide Jr 1909 ITA1.0010.43156.45 

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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