Rapid: Individual Calculations December 2023
 Lefebvre, Sydonie  Total change: 18.80  Rating chartPersonal card
 23eme rapide Olympique Grande Synthe Le coin de l'Echiquier GRANDE SYNTHE FRA 2023-11-11
RcRownchangeKK*chgGame
 1399 1114 2.00 8 0.47 40 18.80 
  Mesu, Cosmin 1503 FRA0.001-0.0940-3.60 
  Dupuich, Pierre 1269 FRA0.001-0.2940-11.60 
  Seljimi, Rijad 1362 FRA0.001-0.1940-7.60 
  Pauchet, Jacques 1622 FRA1.0010.964038.40 
  Dewas, Philippe 1575 FRA0.001-0.0540-2.00 
  Lopez, Raphael 1433 FRA0.001-0.1340-5.20 
  Fontaine, Carinne 1291 FRA0.001-0.2740-10.80 
  Tahar-Chaouch, Fouzia 1137 FRA1.0010.534021.20 

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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