Individual Calculations March 2022
 Ballester, Regis  Total change: -23.00  Rating chartPersonal card
 Selection SEM 2021 MACON FRA 2022-01-30
RcRownchangeKK*chgGame
 1619 1723 2.50 6 -1.15 20 -23.00 
  Valette, Alain 1344 FRA0.501-0.4120-8.20 
  Midrouillet, Jean-Michel 1640 FRA0.501-0.1120-2.20 
  Fernandez, Fabrice 1888 FRA0.001-0.2820-5.60 
  Schiano-Lomoriello, Didier 1580 FRA0.501-0.1920-3.80 
  Paoli, Noel 1331 FRA0.501-0.4220-8.40 
  Ballester, Jonathan 1929 FRA0.5010.26205.20 

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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