Individual Calculations May 2019
 Dang, Ngo-Than  Total change: -18.80  Rating chartPersonal card
 11e Chess Open Tour de Juvisy (-1400) JUVISY SUR ORGE FRA 2019-04-20
RcRownchangeKK*chgGame
 1183 1167 0.50 3 -0.94 20 -18.80 
  Dorofeev, Andrei 1233 FRA0.5010.09201.80 
  Even Enquin, Aristide 1120 FRA0.001-0.5720-11.40 
  Braja, Christine 1195 FRA0.001-0.4620-9.20 

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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