Individual Calculations May 2012
 Vercelli, Alessandro  Total change: -12.60  Rating chartPersonal card
 CP Alessandria- Asti Asti ITA 2012-02-23
RcRownchangeKK*chgGame
 1859 1704 0.50 3 -0.42 30 -12.60 
  Piantadosi, Angelo 1927 ITA0.5010.28308.40 
  Ronzano, Luca 1944 ITA0.001-0.2030-6.00 
  Spadaro, Carmelo Ales 1705 ITA0.001-0.5030-15.00 

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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