Individual Calculations February 2013
 Di Lazzaro, Gabriele  Total change: 12.90  Rating chartPersonal card
 XXVIIIème Open International d'Hiver de Nice NICE FRA 2012-12-26
RcRownchangeKK*chgGame
 1942 1913 4.00 7 0.86 15 12.90 
  Novaresio, Jean-Louis 1513  * FRA1.0010.08151.20 
  Henneteau, Jeremy 2155 FRA0.5010.30154.50 
  Dubois, Martine wm2020 FRA0.5010.15152.25 
  Mohorea, Vasile 2106 ROU0.001-0.2515-3.75 
  Kouznetsov, Dimitri 1871 RUS1.0010.44156.60 
  Pobedonostzeff, Franck 1875 FRA0.501-0.0515-0.75 
  Uta, Adeline-Ramona wf2056 ROU0.5010.19152.85 
 * 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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