Individual Calculations May 2012
 Revers, Adrien  Total change: -9.30  Rating chartPersonal card
 19e Open International de Selestat - Open A (+1700) SELESTAT FRA 2012-03-08
RcRownchangeKK*chgGame
 1925 1793 2.00 7 -0.31 30 -9.30 
  Engelmann, Herve 2079 FRA0.001-0.1630-4.80 
  Weiss, Denis 1939 FRA0.001-0.3030-9.00 
  Spiegelberg, Silvia 1893 GER0.001-0.3630-10.80 
  Riotte, Christian 1950 FRA0.001-0.2930-8.70 
  Gervais, Xavier 1820 FRA1.0010.543016.20 
  Kientz, Denis 1796 FRA1.0010.503015.00 
  Petitcolas, Pierre 1995 FRA0.001-0.2430-7.20 

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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