Individual Calculations February 2013
 Savalla, Gianluca  Total change: 8.40  Rating chartPersonal card
 OP XXXV Scacco Matto Marsala ITA 2012-11-17
RcRownchangeKK*chgGame
 1733 1663 1.50 3 0.28 30 8.40 
  Calamia, Gianpaolo 1804 ITA0.001-0.3130-9.30 
  Savalla, Salvatore 1781 ITA0.5010.16304.80 
  Mancuso, Fabrizio 1615 ITA1.0010.433012.90 

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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