Individual Calculations April 2013
 Di Trapani, Davide  Total change: 14.55  Rating chartPersonal card
 CIS 2013 - Girone B2 Genova ITA 2013-03-15
RcRownchangeKK*chgGame
 2097 2104 3.00 4 0.97 15 14.55 
  Massa, Giovanni 2098 ITA1.0010.49157.35 
  Donati, Roberto 2124 ITA0.5010.03150.45 
  Innocenti, Giovanni 2029 ITA0.501-0.1015-1.50 
  Wollenweber, Carsten 2137 GER1.0010.55158.25 

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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