Individual Calculations August 2018
 Piat, Jean-Pascal  Total change: -18.40  Rating chartPersonal card
 9eme open de Salon de Provence - Principal SALON DE PROVENCE FRA 2018-07-07
RcRownchangeKK*chgGame
 1835 1729 2.00 8 -0.92 20 -18.40 
  Wurtz, Guillaume 2014 FRA0.001-0.1620-3.20 
  Goy, Wilfried 1930 FRA0.001-0.2420-4.80 
  Busson, Benoist 1898 FRA0.001-0.2820-5.60 
  Bartolomei, Romain 1720 FRA0.001-0.5120-10.20 
  Lauret, Patrick 1777 FRA0.001-0.4320-8.60 
  Bregier, Gerard 1446 FRA0.501-0.3420-6.80 
  Grego, Pierre 1878 FRA1.0010.702014.00 
  Versporten, Wim 2019 BEL0.5010.34206.80 

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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