Individual Calculations September 2023
 Porte, Jacques  Total change: 43.40  Rating chartPersonal card
 Championnat de France 2023 - Veterans HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1422 1131 3.50 8 2.17 20 43.40 
  Gaudissard, Dominique 1561 FRA0.001-0.0720-1.40 
  Heckly, Jean-Louis 1449 FRA0.001-0.1320-2.60 
  Leblic, Pierre 1421 FRA0.001-0.1620-3.20 
  Mercier, Pierre 1346 FRA1.0010.772015.40 
  Lestrat, Nicolas 1440 FRA0.001-0.1420-2.80 
  Collin, Jacques 1411 FRA0.5010.34206.80 
  Mazet, Christian 1486 FRA1.0010.892017.80 
  Roman, Sylvian 1259 FRA1.0010.672013.40 

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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