Individual Calculations May 2014
 Joret, Philippe  Total change: 7.50  Rating chartPersonal card
 13e Open international de Malakoff MALAKOFF FRA 2014-04-12
RcRownchangeKK*chgGame
 1873 1766 3.50 8 0.50 15 7.50 
  Kozlowski, Thierry 1880 FRA0.5010.16152.40 
  Clair, Michael 1812 FRA0.5010.06150.90 
  Borisova, Borislava wm2020 SWE1.0010.811512.15 
  San Marco, Jean 1942 FRA0.001-0.2715-4.05 
  Huin, Eric 1869 FRA0.001-0.3615-5.40 
  Vestby-Ellingsen, Mads 1674 NOR0.501-0.1315-1.95 
  Desurmont, Gerard 1633 FRA1.0010.32154.80 
  Spitz, Patrick 2156 FRA0.001-0.0915-1.35 

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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