Individual Calculations January 2015
 Isoldo, Ciro  Total change: -20.40  Rating chartPersonal card
 FE Vesuvio - B Boscotrecase ITA 2014-11-28
RcRownchangeKK*chgGame
 1554 1559 0.50 2 -0.51 40 -20.40 
  Cerina, Antonio 1586 ITA0.5010.04401.60 
  Trematerra, Massimiliano 1521 ITA0.001-0.5540-22.00 

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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