Individual Calculations January 2015
 Galletti, Armando  Total change: -14.20  Rating chartPersonal card
 WE 19 Roberto Magari - B Siena ITA 2014-12-06
RcRownchangeKK*chgGame
 1501 1802 1.00 2 -0.71 20 -14.20 
  Lilli, Alessandro 1521 ITA1.0010.16203.20 
  Mori, Franco 1481 ITA0.001-0.8720-17.40 

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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