Individual Calculations November 2009
 Mammoliti, Francesco  Total change: -15.30  Rating chartPersonal card
 OP Scacco matto alla donna bianca Roma ITA 2009-09-11
RcRownchangeKK*chgGame
 1757 1746 0.50 3 -1.02 15 -15.30 
  Bernardi, Giancarlo 1594 ITA0.501-0.2015-3.00 
  Ladron De Guevara Pinto, Paolo 2061 ESP0.001-0.1415-2.10 
  Tognotti, Andrea 1616 ITA0.001-0.6815-10.20 

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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