Individual Calculations June 2023
 Breteau-Ribeiro, Charles  Total change: 67.60  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1865 1678 4.50 9 1.60 40 64.00 
  Nguyen-Tiet, Gerald 1548 FRA0.501-0.1840-7.20 
  Lim, Vincent 1578 FRA0.501-0.1440-5.60 
  Koulitchenko, Francoise 1364 FRA1.0010.14405.60 
  Lassalle, Michel 1922 FRA1.0010.804032.00 
  Sanket, Chakravarty 2327 IND0.001-0.0140-0.40 
  Leblic, Matthieu 2029 FRA0.001-0.1140-4.40 
  Ladisic, Alex-Sacha 1959 FRA1.0010.844033.60 
  Heldenbergh, Nils 2118 BEL0.5010.444017.60 
  Keller, Christophe 1940 FRA0.001-0.1840-7.20 

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)
 
 Team 2023 - IDF Mai FRANCE FRA 2023-05-01
RcRownchangeKK*chgGame
 1320 1697 1.00 1 0.09 40 3.60 
  Ralitera, Haja 1320 FRA1.0010.09403.60 

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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