Individual Calculations September 2023
 David, Iris  Total change: -12.80  Rating chartPersonal card
 Championnat de France 2023 - Open C HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1620 1678 4.00 8 -0.64 20 -12.80 
  Cavellier, Loic 1583 FRA1.0010.37207.40 
  Tanguy, Amaury 1551 FRA1.0010.33206.60 
  Blanco, Alexis 1627 FRA1.0010.43208.60 
  Alcindor, Samuel 1640 FRA0.501-0.0520-1.00 
  Gadois, Arnaud 1626 FRA0.001-0.5720-11.40 
  Leprince, Solal 1579 FRA0.001-0.6420-12.80 
  Budin, Joseph 1746 FRA0.001-0.4120-8.20 
  Alzieu, Pierre-Louis 1605 FRA0.501-0.1020-2.00 

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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