Individual Calculations January 2011
 Tomasi, Valentina  Total change: 2.25  Rating chartPersonal card
 OP 1 Caissa Vitinia ITA 2010-10-29
RcRownchangeKK*chgGame
 1862 1615 1.00 4 0.15 15 2.25 
  Cappai, Davide 2015  * ITA0.001-0.0815-1.20 
  Scagliarini, Bruno 1906 ITA0.001-0.1515-2.25 
  Pignatelli, Francesca 1849 ITA0.001-0.2115-3.15 
  Fargnoli, Maurizio 1678 ITA1.0010.59158.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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