Individual Calculations August 2018
 Ferry, Roger  Total change: -47.00  Rating chartPersonal card
 3eme Tournoi d'ete de Sceaux (-2200) - Memorial Eugene Pommier SCEAUX FRA 2018-06-30
RcRownchangeKK*chgGame
 1656 1905 2.50 5 -1.44 20 -28.80 
  Tulliez, Andre 1719 FRA0.501-0.2420-4.80 
  Dincov, Matei 1519 FRA0.501-0.4120-8.20 
  Alluch Abdellach, Nordin 1505  * ESP1.0010.08201.60 
  Feger, Rodolphe 1742 FRA0.501-0.2220-4.40 
  Collin, Pascal 1793 FRA0.001-0.6520-13.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Championnat de Paris Ile-de-France 2018 - Open A de 1800 a 2300 PARIS FRA 2018-07-14
RcRownchangeKK*chgGame
 1916 1905 3.50 9 -0.91 20 -18.20 
  Wundermann, Xavier 2115 FRA0.001-0.2320-4.60 
  Gitzinger, Gregory 2144 FRA0.001-0.2020-4.00 
  Lao, Lenath 1833 FRA1.0010.40208.00 
  Asmai, Ali 1803 FRA0.001-0.6420-12.80 
  Rossi, Jeremie 1850 FRA0.001-0.5820-11.60 
  Demarche, Laurent 1814 FRA1.0010.38207.60 
  Gravier, Laurent 1874 FRA0.501-0.0420-0.80 
  Oupindrin, Timothy 1804 FRA1.0010.36207.20 
  Rachid, Alexandre 2007 FRA0.001-0.3620-7.20 

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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