Individual Calculations November 2023
 Chochoy, Patrick  Total change: 6.00  Rating chartPersonal card
 20e Open International d'Echecs de Menton (tournoi B 1500 a 1999 elo) MENTON FRA 2023-10-22
RcRownchangeKK*chgGame
 1718 1549 2.00 6 0.30 20 6.00 
  Hadamard, Olivier 1708 FRA0.5010.21204.20 
  Cattoni, Manuel 1836 FRA0.5010.34206.80 
  Klaus, Philippe 1727 FRA0.5010.23204.60 
  Bournique, Bruno 1698 FRA0.5010.20204.00 
  Petit, Didier 1722 FRA0.001-0.2720-5.40 
  De Lagontrie, Jean 1616 FRA0.001-0.4120-8.20 

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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