Individual Calculations May 2019
 Braja, Christine  Total change: 30.00  Rating chartPersonal card
 11e Chess Open Tour de Juvisy (-1400) JUVISY SUR ORGE FRA 2019-04-20
RcRownchangeKK*chgGame
 1102 1195 2.00 2 0.75 40 30.00 
  Auvray, Yannick 1036 FRA1.0010.294011.60 
  Dang, Ngo-Than 1167 FRA1.0010.464018.40 

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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