Individual Calculations September 2011
 Zounani, Yacine  Total change: 7.80  Rating chartPersonal card
 Open International de Mulhouse - B -1800 Elo MULHOUSE FRA 2011-07-02
RcRownchangeKK*chgGame
 1663 1583 2.50 5 0.52 15 7.80 
  Rost, Pierre 1783 FRA0.001-0.2415-3.60 
  Gautier, Marc 1775 FRA1.0010.751511.25 
  Oster, Jean-Marie 1602 FRA0.001-0.4715-7.05 
  Kirchhoff, Matthieu 1598 FRA0.5010.02150.30 
  Jonet, Gilbert 1555 FRA1.0010.46156.90 

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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