Individual Calculations July 2023
 Burnel, Marie-France  Total change: -1.00  Rating chartPersonal card
 Tournoi veterans et seniors plus ligue PACA 2023 MEOLANS REVEL FRA 2023-05-26
RcRownchangeKK*chgGame
 1274 1012 0.50 3 -0.05 20 -1.00 
  Periale, Albert 1202 FRA0.5010.25205.00 
  Cavanihac, Claude 1358 FRA0.001-0.1120-2.20 
  Roman, Sylvian 1262 FRA0.001-0.1920-3.80 

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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