Individual Calculations April 2013
 Massa, Giovanni  Total change: -10.35  Rating chartPersonal card
 CIS 2013 - Girone B2 Genova ITA 2013-03-15
RcRownchangeKK*chgGame
 2049 2098 1.00 3 -0.69 15 -10.35 
  Di Trapani, Davide 2104 ITA0.001-0.4915-7.35 
  Donati, Roberto 2124 ITA0.5010.04150.60 
  Brizzi, Matteo 1918 ITA0.501-0.2415-3.60 

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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