Individual Calculations October 2012
 Vazzana, Antonio  Total change: -12.90  Rating chartPersonal card
 FE 2 ASDEC Citta' di Messina Messina ITA 2012-08-27
RcRownchangeKK*chgGame
 1819 1711 1.00 4 -0.43 30 -12.90 
  Arito, Luigi 1921 ITA0.001-0.2330-6.90 
  Ferrigno, Vincenzo 1827 ITA0.5010.16304.80 
  Colnaghi, Davide 1690 ITA0.501-0.0330-0.90 
  Tricomi, Massimo 1837 ITA0.001-0.3330-9.90 

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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