Individual Calculations April 2015
 Mazza, Maurizio  Total change: -8.00  Rating chartPersonal card
 WE Primavera 2015 - B Roma ITA 2015-03-20
RcRownchangeKK*chgGame
 1701 1587 1.00 4 -0.40 20 -8.00 
  Andreassi, Luca 1708 ITA0.001-0.3420-6.80 
  Brozzi, Silvio 1721 ITA0.001-0.3220-6.40 
  Gergely, Imre 1626 ITA1.0010.552011.00 
  Madiai, Filippo 1748 ITA0.001-0.2920-5.80 

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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