Rapid: Individual Calculations October 2021
 De Villers, Mourad  Total change: 7.40  Rating chartPersonal card
 Brussels Express 2021 Brussels BEL 2021-08-16
RcRownchangeKK*chgGame
 1637 2173 7.00 7 0.37 20 7.40 
  Violini, Enrico Giuseppe 1438 ITA1.0010.01200.20 
  Faybish, Benjamin 1800 BEL1.0010.10202.00 
  Defays, Alain 1626 BEL1.0010.03200.60 
  Lotfy, Chouaib 1438 BEL1.0010.01200.20 
  Bertram, Johannes 1864 GER1.0010.14202.80 
  Yoro, Samuel 1719 BEL1.0010.06201.20 
  Van De Craen, Piet 1572 BEL1.0010.02200.40 

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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