Individual Calculations December 2012
 Merlini, Osvaldo  Total change: -22.80  Rating chartPersonal card
 FE 5 Felice Bosi - B Milano ITA 2012-10-06
RcRownchangeKK*chgGame
 1661 1697 2.50 6 -0.76 30 -22.80 
  Koureas, Panicos 1447 ITA1.0010.19305.70 
  Chinnici, Giorgio 1741 ITA0.5010.06301.80 
  Carbone, Lorenzo 1746 ITA0.5010.07302.10 
  Torelli, Mauro 1739 ITA0.001-0.4430-13.20 
  Pollio, Ciro 1736 ITA0.001-0.4530-13.50 
  Marchesotti, Giovanni 1555 ITA0.501-0.1930-5.70 

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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