Individual Calculations June 2023
 Kodjabachian, Julien  Total change: 9.40  Rating chartPersonal card
 Tournoi ferme Chess In Lyon Mai 2022 Poule D LYON FRA 2023-05-06
RcRownchangeKK*chgGame
 1755 1810 4.50 7 0.47 20 9.40 
  Joly, Audrey 1709 FRA0.501-0.1420-2.80 
  Scharr, Jules 1805 FRA0.501-0.0120-0.20 
  Benouaret, Idir 1787 FRA1.0010.47209.40 
  Jeanbart, Pierre 1787 FRA0.001-0.5320-10.60 
  Lafitte, Remi 1776 FRA1.0010.45209.00 
  Lion, Pierre 1721 BEL1.0010.38207.60 
  Bocquenet-Drouode, Hugo 1699 FRA0.501-0.1520-3.00 

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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