Individual Calculations January 2010
 Lobina, Giulio  Total change: 2.10  Rating chartPersonal card
 OP XII Coppa Sinnai Sinnai ITA 2009-10-30
RcRownchangeKK*chgGame
 1919 1775 1.50 4 0.14 15 2.10 
  Ibba, Isacco 2175  * ITA0.001-0.0815-1.20 
  Neri, Enzo 2043 ITA0.001-0.1715-2.55 
  Zuccarelli, Angelo 1894 ITA0.5010.16152.40 
  Di Pinto, Vincenzo 1562 ITA1.0010.23153.45 
 * 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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