Individual Calculations January 2012
 Gelardi, Davide  Total change: 17.70  Rating chartPersonal card
 CP Cosenza -Memorial Horazio Gianutio Amantea ITA 2011-10-29
RcRownchangeKK*chgGame
 1957 1643 1.00 3 0.59 30 17.70 
  Carlomagno, Vincenzo 1913 ITA0.001-0.1730-5.10 
  Quattrone, Andrea 1973 ITA0.5010.383011.40 
  Familari, Giuseppe 1985 ITA0.5010.383011.40 

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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