Individual Calculations December 2022
 Calcagno, Roberto  Total change: 7.40  Rating chartPersonal card
 19e Open International d'Echecs de Menton Tournoi B (1500 a 1999 elo) MENTON FRA 2022-10-23
RcRownchangeKK*chgGame
 1690 1543 2.50 7 0.37 20 7.40 
  Rosenfeld, Imre 1691 FRA1.0010.702014.00 
  Tedeschi, Luciano 1752 ITA0.001-0.2320-4.60 
  Bedhouche, Rayan 1677 FRA0.5010.18203.60 
  Robveille, Laurent 1696 FRA0.001-0.3020-6.00 
  Cai, Roberto 1667 ITA1.0010.672013.40 
  Aeschbacher, Dimitri 1702 SUI0.001-0.2920-5.80 
  Vincent, Melvin 1644 FRA0.001-0.3620-7.20 

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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