Individual Calculations May 2016
 Orefice, Giovanni  Total change: 15.20  Rating chartPersonal card
 48 CIS - Promozione Campania Lago Patria Giugliano ITA 2016-02-20
RcRownchangeKK*chgGame
 1564 1420 1.00 2 0.38 40 15.20 
  Cammarota, Andrea 1533 ITA1.0010.654026.00 
  Marchitto, Giovanni 1595 ITA0.001-0.2740-10.80 

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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