Individual Calculations September 2011
 Ratsma, Rosa  Total change: 58.80  Rating chartPersonal card
 13e Ooen International Jeunes de St Lo SAINT LO FRA 2011-07-07
RcRownchangeKK*chgGame
 1836 1633 4.00 8 1.96 30 58.80 
  Lee, Jia Ping 1521 ENG1.0010.353010.50 
  Fell, Fabian 1817 GER1.0010.743022.20 
  Auvray, Juliette 1985 FRA0.5010.393011.70 
  Knottnerus, Ivo 1940 NED0.5010.363010.80 
  Bapst, Valentin 1908 FRA0.001-0.1730-5.10 
  Roussey, Quentin 1837 FRA1.0010.763022.80 
  Jaouen, Valentin 1882 FRA0.001-0.1930-5.70 
  Delvaux, Robin 1801 FRA0.001-0.2830-8.40 

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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