Individual Calculations September 2023
 Barat, Jacques  Total change: -18.80  Rating chartPersonal card
 Championnat de France 2023 - Veterans HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1512 1558 3.50 8 -0.94 20 -18.80 
  Simon, Christian 1776 FRA0.001-0.2220-4.40 
  Astaes, Paul 1245 FRA0.501-0.3620-7.20 
  Secher, Daniel 1414 FRA1.0010.31206.20 
  David, Pierre-Yves 1710 FRA0.5010.20204.00 
  Canonne, Antoine 1816 FRA0.001-0.1820-3.60 
  Marival, Fred 1409 FRA0.001-0.7020-14.00 
  El Haddad, Mesbah 1284 FRA1.0010.17203.40 
  Charrier, Jean Claude 1441 FRA0.501-0.1620-3.20 

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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