Individual Calculations January 2009
 Pirouelle, Michel  Total change: -14.70  Rating chartPersonal card
 23e open international - Grand Prix du Touquet - A Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 1937 1721 1.00 7 -0.61 15 -9.15 
  Van Eck, Ted 2033 NED0.001-0.1415-2.10 
  Coudenis, Alexandre 1949 FRA0.001-0.2115-3.15 
  Renard, Stephane 1933 FRA0.001-0.2315-3.45 
  Garet, Jacques 1829 FRA1.0010.65159.75 
  Huin, Eric 1938 FRA0.001-0.2215-3.30 
  Dupont, Dany 1999 FRA0.001-0.1715-2.55 
  Dupont, Arthur 1877 FRA0.001-0.2915-4.35 

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)
 
 Criteriums - R1 IDF FRA 2008-11-30
RcRownchangeKK*chgGame
 1818 1721 0.00 1 -0.37 15 -5.55 
  Thill, Alain 1818 FRA0.001-0.3715-5.55 

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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