Individual Calculations September 2023
 Maiffret, Patrick  Total change: -5.20  Rating chartPersonal card
 Championnat de France 2023 - Veterans HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1616 1775 6.00 9 -0.26 20 -5.20 
  Heckly, Jean-Louis 1449 FRA1.0010.13202.60 
  Gaudissard, Dominique 1561 FRA0.001-0.7720-15.40 
  Jullien, Patrick 1513 FRA0.501-0.3220-6.40 
  Benbellil, Rabah 1557 FRA1.0010.22204.40 
  Lagunes, Jean-Renaud 1757 FRA1.0010.47209.40 
  Guillemot, Gerard 1763 FRA0.001-0.5220-10.40 
  Hodot, Yves 1686 FRA0.501-0.1220-2.40 
  Pankeshon, Jean-Jacques 1500 FRA1.0010.17203.40 
  Maruejols, Claude 1762 FRA1.0010.48209.60 

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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