Individual Calculations October 2012
 Ibba, Isacco  Total change: -20.85  Rating chartPersonal card
 OP XXXVII Coppa Citta' di Cagliari Cagliari ITA 2012-09-17
RcRownchangeKK*chgGame
 2123 2212 4.00 9 -1.39 15 -20.85 
  Bellens, Steven 1849 BEL0.501-0.4015-6.00 
  Turrini, Paolo 1823 LUX1.0010.09151.35 
  Van Der Plas, Rob 2157 NED1.0010.42156.30 
  Shkapenko, Pavel m2397 RUS0.001-0.2615-3.90 
  Looijmans, Karel 2109 NED1.0010.36155.40 
  Caprio, Guido f2396 ITA0.001-0.2615-3.90 
  Neri, Enzo 2068 ITA0.501-0.1915-2.85 
  Senlle Caride, Miguel 2265 ESP0.001-0.4315-6.45 
  Schmitz, Andreas Arnold c2043 GER0.001-0.7215-10.80 

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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