Rapid: Individual Calculations January 2013
 Guerini, Silvia  Total change: 2.60  Rating chartPersonal card
 ARCISCACCHI MILANO ITA 2012-12-15
RcRownchangeKK*chgGame
 1896 1756 1.50 4 0.13 20 2.60 
  Andreoni, Giuseppe 2101 ITA0.001-0.1120-2.20 
  Cocconcelli, Lorenzo 2031 ITA0.5010.33206.60 
  Bianchi, Angelo Massimo 1745 ITA0.501-0.0220-0.40 
  Valdettaro, Filippo 1708 ITA0.501-0.0720-1.40 

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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