Individual Calculations May 2014
 Boni, Gianni  Total change: -10.65  Rating chartPersonal card
 CP Mantova 2014 Mantova ITA 2014-02-14
RcRownchangeKK*chgGame
 1961 1805 0.50 4 -0.71 15 -10.65 
  Pietralunga, Nicola 2092 ITA0.001-0.1615-2.40 
  Porpora, Ivano 1874 ITA0.001-0.4015-6.00 
  Azzoni, Marino 1879 ITA0.5010.10151.50 
  La Venia, Stefano 1997 ITA0.001-0.2515-3.75 

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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