Individual Calculations January 2010
 Tomba, Ivan  Total change: -11.85  Rating chartPersonal card
 FE 30. Edoardo Crespi Milano ITA 2009-12-05
 2168 2283 5.00 9 -0.79 15 -11.85 
  Radice, Luca 2088 ITA1.0010.25153.75 
  Sumets, Andrey g2604 UKR0.001-0.1315-1.95 
  Brunello, Roberta 2016 ITA1.0010.18152.70 
  Cani, Gazmir 1973 ITA0.501-0.3615-5.40 
  Foisor, Cristina-Adela mwg2435 ROU0.001-0.3015-4.50 
  Cazzaniga, Walter 2140 ITA1.0010.31154.65 
  Brunello, Marina wf2158 ITA0.001-0.6715-10.05 
  Quaranta, Cristiano 2134 ITA1.0010.30154.50 
  Tonel, Giulia 1967 ITA0.501-0.3715-5.55 

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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