Individual Calculations March 2011
 Gambini, Stephane  Total change: -4.05  Rating chartPersonal card
 26e open international d'hiver de Nice NICE FRA 2010-12-26
RcRownchangeKK*chgGame
 2061 2010 1.50 4 -0.27 15 -4.05 
  Sbarra, Marco f2312 ITA0.001-0.1515-2.25 
  Sivan, Michel 1842 FRA1.0010.28154.20 
  Obringer, Jean-Marc 2038 FRA0.5010.04150.60 
  Junca, Stephane 2053 FRA0.001-0.4415-6.60 

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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