Individual Calculations January 2017
 Marmaggi, Luigi  Total change: -54.00  Rating chartPersonal card
 OP 22 SS Lazio - B Roma ITA 2016-11-02
RcRownchangeKK*chgGame
 1268 1142 0.00 4 -1.35 40 -54.00 
  Iarriccio, David 1340 ITA0.001-0.2440-9.60 
  Damico, Mauro 1204 ITA0.001-0.4140-16.40 
  Manzo, Stefano 1388 ITA0.001-0.1940-7.60 
  Ruggiero, Alessandro 1138 ITA0.001-0.5140-20.40 

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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