Individual Calculations August 2018
 Battesti, Marc-Andria  Total change: -41.20  Rating chartPersonal card
 5e Open International de Purtichju - Tournoi Principal plus de 1900 elo GROSSETO PRUGNA FRA 2018-06-30
RcRownchangeKK*chgGame
 2077 2029 1.50 8 -2.06 20 -41.20 
  Piscopo, Pierluigi m2389 ITA0.001-0.1020-2.00 
  Lucas, Arthur 2149 FRA0.001-0.3420-6.80 
  Stoenescu, Radu 2110 FRA0.5010.11202.20 
  Andrenko, Irina wm2118 UKR0.001-0.3820-7.60 
  Mazibuko, Khanya c1848 RSA0.001-0.7420-14.80 
  Bedini, Lucas 1925 FRA1.0010.36207.20 
  Podvin, Antoine 2079 FRA0.001-0.4320-8.60 
  Mekhane, Adam 1999 FRA0.001-0.5420-10.80 

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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