Individual Calculations December 2013
 Vannelli, Vittorio  Total change: -0.30  Rating chartPersonal card
 OP 2 Infrasettimanale ASR Roma ITA 2013-09-19
RcRownchangeKK*chgGame
 1809 1809 2.50 5 -0.02 15 -0.30 
  Marta, Daniele 2049 ITA0.001-0.2015-3.00 
  Di Dario, Dario 1684 ITA1.0010.33154.95 
  Raccah, Ascer 1728 ITA0.001-0.6115-9.15 
  Muru, Massimo 1688 ITA1.0010.34155.10 
  Summonte, Fabrizio 1896 ITA0.5010.12151.80 

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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