Individual Calculations November 2023
 Kechkekian, Chae  Total change: -22.80  Rating chartPersonal card
 20e Open International d'Echecs de Menton (tournoi B 1500 a 1999 elo) MENTON FRA 2023-10-22
RcRownchangeKK*chgGame
 1629 1779 5.00 8 -0.57 40 -22.80 
  Protopopescu, Luca 1610 FRA1.0010.284011.20 
  Hamm, Rodrigue 1689 FRA0.001-0.6240-24.80 
  Etienne, Benjamin 1642 FRA0.001-0.6840-27.20 
  Rosenfeld, Imre 1614 FRA1.0010.284011.20 
  Deladerriere, Helio 1657 FRA1.0010.334013.20 
  Bodereau, Marc 1584 FRA1.0010.254010.00 
  Bournique, Bruno 1698 FRA0.001-0.6140-24.40 
  Alcantara, Levanah 1535 FRA1.0010.20408.00 

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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