Individual Calculations September 2010
 Delabbey, Olivier  Total change: -9.25  Rating chartPersonal card
 8e Open adultes St Lo FRA 2010-07-07
RcRownchangeKK*chgGame
 1654 1469 1.00 5 -0.37 25 -9.25 
  Mirguet, Bernard 1666 FRA0.001-0.2525-6.25 
  Noe, Jean-Jacques 1777 FRA0.001-0.1425-3.50 
  Fallempin, Remy 1423 FRA1.0010.442511.00 
  Bezy, Bernard 1677 FRA0.001-0.2325-5.75 
  Dujardin, Bernard 1725 FRA0.001-0.1925-4.75 

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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