Rapid: Individual Calculations October 2022
 Perz, Jean-Pierre  Total change: -26.60  Rating chartPersonal card
 30eme Coupe des Echecs de Fournes en Weppes FOURNES EN WEPPES FRA 2022-09-11
RcRownchangeKK*chgGame
 1370 1489 4.00 8 -1.33 20 -26.60 
  Bouguern, Sarah 1197 FRA1.0010.15203.00 
  Havez, Matthieu 1916 FRA0.001-0.0720-1.40 
  Zhuang, Leon 1274 FRA1.0010.23204.60 
  Davoust, Nicolas 1358 FRA0.001-0.6820-13.60 
  Boucherie, Olivier 1341 FRA0.001-0.7020-14.00 
  Belverge, Serge 1335 FRA1.0010.29205.80 
  Martellier, Antoine 1307 FRA0.001-0.7420-14.80 
  Braule, Francis 1234 FRA1.0010.19203.80 

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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