Rapid: Individual Calculations October 2021
 Serrano Samper, Sergio  Total change: 13.40  Rating chartPersonal card
 Brussels Express 2021 Brussels BEL 2021-08-16
RcRownchangeKK*chgGame
 1328 1596 5.50 6 0.67 20 13.40 
  Heyndrickx, Christophe 1344 BEL1.0010.19203.80 
  Violini, Enrico Giuseppe 1065 ITA1.0010.03200.60 
  Lotfy, Chouaib 1374 BEL1.0010.22204.40 
  Travers, Sylvain 1400 BEL1.0010.25205.00 
  Lotfy, Chouaib 1374 BEL1.0010.22204.40 
  Maquoi, Sophie 1410 FRA0.501-0.2420-4.80 

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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