Individual Calculations July 2009
 Ruf, Sylvain  Total change: -20.50  Rating chartPersonal card
 Lorraine 1 - R7 LOR FRA 2009-04-06
RcRownchangeKK*chgGame
 1877 1835 0.50 1 0.06 25 1.50 
  Leclere, Mohamed 1877 FRA0.5010.06251.50 

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)
 
 Chpt de Lorraine Metz FRA 2009-05-21
RcRownchangeKK*chgGame
 1905 1835 0.00 2 -0.88 25 -22.00 
  Philippe, Christophe m2185 FRA0.001-0.1125-2.75 
  Muller, Etienne 1624 FRA0.001-0.7725-19.25 

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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