Individual Calculations May 2016
 Grilli, Stefano  Total change: -49.20  Rating chartPersonal card
 CP Viterbo 2016 Oriolo Romano ITA 2016-04-23
RcRownchangeKK*chgGame
 1600 1659 0.50 3 -1.23 40 -49.20 
  Marini, Massimiliano 1700 ITA0.5010.06402.40 
  Navarra, Stefano 1518 ITA0.001-0.6940-27.60 
  Almadori, Giovanni 1583 ITA0.001-0.6040-24.00 

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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