Individual Calculations January 2011
 Pannella, Antonello  Total change: -9.50  Rating chartPersonal card
 OP 32 Coppa Sassari Sassari ITA 2010-12-04
RcRownchangeKK*chgGame
 1750 1520 0.50 4 -0.38 25 -9.50 
  Maldarelli, Lorenzo 1798 ITA0.001-0.1725-4.25 
  Dessy, Eugenio 1660 ITA0.5010.19254.75 
  Altea, Giovanni 1867 ITA0.001-0.1125-2.75 
  Marano, Daniele 1675 ITA0.001-0.2925-7.25 

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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