Individual Calculations July 2009
 Isambert, Yves  Total change: 0.00  Rating chartPersonal card
 Performances Interclubs Various FRA 2008-10-16
RcRownchangeRpKK*chgGame
 2004 0 0.00 3 0.00 1304   0.00 
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeRpKK*chgGame
 1978 0 0.00 1 0.00 1278   0.00 
  Maurel, Jean-Louis 1978 FRA0.0010.00 0.00 

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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