Individual Calculations September 2010
 Perche, Louis  Total change: 13.75  Rating chartPersonal card
 9e open international La Fere FRA 2010-07-03
RcRownchangeKK*chgGame
 1838 1545 0.00 3 -0.49 25 -12.25 
  Ben Porat, Tal 1849 ISR0.001-0.1425-3.50 
  Mestdagh, Franck 1944 FRA0.001-0.0825-2.00 
  Durot, Edwige 1721 FRA0.001-0.2725-6.75 

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)
 
 Chpt de France - Open C Belfort FRA 2010-08-10
RcRownchangeKK*chgGame
 1655 1545 3.50 7 1.04 25 26.00 
  Ameri, Vincent 1686 FRA0.001-0.3125-7.75 
  Brebant, Eric 1698 FRA0.001-0.3025-7.50 
  Clowez, Juliette 1608 FRA1.0010.592514.75 
  Imbert, Bernard 1623 FRA0.5010.11252.75 
  Fleury, Gerard 1632 FRA1.0010.622515.50 
  Falais, Jean-Francois 1697 FRA0.5010.20255.00 
  Torelli, Roger 1639 FRA0.5010.13253.25 

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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