Rapid: Individual Calculations February 2013
 Trifoni, Giorgio  Total change: -3.40  Rating chartPersonal card
 OP CESTI NATALIZI Rocca Priora ITA 2012-12-16
RcRownchangeKK*chgGame
 1745 1683 2.00 5 -0.17 20 -3.40 
  Tersigni, Andrea 2003 ITA0.001-0.1320-2.60 
  Marelli, Emanuele 1542 ITA1.0010.31206.20 
  Ferraro, Pietro 1966 ITA0.001-0.1620-3.20 
  De Lisa, Carmine 1740 ITA0.001-0.4220-8.40 
  Silano, Pierluigi 1473 ITA1.0010.23204.60 

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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