Individual Calculations September 2017
 El Barbry, Sarah  Total change: 15.20  Rating chartPersonal card
 Championnat de France 2017 - Open B AGEN FRA 2017-08-19
RcRownchangeKK*chgGame
 1894 1781 3.50 9 0.38 40 15.20 
  Graillon, David 1885 FRA0.001-0.3640-14.40 
  Grange, Julien 1892 FRA1.0010.654026.00 
  Bouthier, Jacques 1886 FRA0.001-0.3640-14.40 
  Ruhlmann, Helene 1897 FRA0.001-0.3440-13.60 
  Dubois, Marie 1941 FRA1.0010.714028.40 
  Hadamard, Olivier 1859 FRA0.5010.11404.40 
  Rollot, Florence 1910 FRA0.5010.17406.80 
  Rouillon, Robin 1930 FRA0.001-0.3040-12.00 
  Mathieu, Phileas 1850 FRA0.5010.10404.00 

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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