Individual Calculations May 2024
 David, Philippe  Total change: 20.40  Rating chartPersonal card
 20e Open international de Malakoff MALAKOFF FRA 2024-04-06
RcRownchangeKK*chgGame
 1797 1698 4.00 8 1.02 20 20.40 
  Seme, Christian 1798 FRA1.0010.642012.80 
  Massimi, Pierre 1847 FRA0.001-0.3020-6.00 
  Bryant, Harry 1895 ENG0.001-0.2520-5.00 
  Fabre, Guy 1623 FRA0.501-0.1020-2.00 
  Courtois, Bruno 1929 FRA1.0010.792015.80 
  Zakaria, Ali Absieh 1843 DJI0.001-0.3120-6.20 
  Thebaud, Edouard 1576 FRA1.0010.33206.60 
  Basova, Yuliya 1862 UKR0.5010.22204.40 

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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