Individual Calculations September 2009
 Pirotais, Jerome  Total change: 4.35  Rating chartPersonal card
 Championnat de France - Open A Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2072 2054 5.50 11 0.29 15 4.35 
  Benmesbah, Natacha wf2151 FRA0.001-0.3715-5.55 
  Boukhris-Ferre, Yacine 1963 FRA0.001-0.6215-9.30 
  Babakan, Kouros 2009 FRA1.0010.44156.60 
  Thon, Gabriel 1978 FRA0.501-0.1015-1.50 
  Jamme, Jean-Pierre 1974 FRA1.0010.39155.85 
  Zschiedrich, Heiko 2132 GER0.5010.11151.65 
  Chamba, Antoine 2125 FRA1.0010.60159.00 
  Entem, Alan 2110 FRA0.5010.08151.20 
  Ralle, Pierre 2103 FRA1.0010.57158.55 
  Jeanjean, Dominique 2151 FRA0.001-0.3715-5.55 
  Duchateau, Thomas 2100 FRA0.001-0.4415-6.60 

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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