Individual Calculations August 2013
 Piazza, Giacomo  Total change: -14.85  Rating chartPersonal card
 FE 2 Scachisti.it - B Acqui Terme ITA 2013-07-07
RcRownchangeKK*chgGame
 1623 1620 2.00 6 -0.99 15 -14.85 
  Militello, Michele 1817 ITA0.5010.25153.75 
  Poletto, Daniele 1740 ITA0.001-0.3415-5.10 
  Carraria, M. Ludovico 1728 ITA0.001-0.3515-5.25 
  Fantina, Carla 1438 ITA1.0010.26153.90 
  Lamera, Giuseppe 1471 ITA0.501-0.2015-3.00 
  Dordoni, Riccardo 1541 ITA0.001-0.6115-9.15 

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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