Individual Calculations January 2009
 Guedon, Sosthene  Total change: -11.25  Rating chartPersonal card
 Championnat du Rhône 2008-2009 - Open - 1 Lyon FRA 2008-10-18
RcRownchangeKK*chgGame
 1599 1520 0.00 1 -0.39 25 -9.75 
  Paput, Gregory 1599 FRA0.001-0.3925-9.75 

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)
 
 8e rencontres nationales et internationales - Avenir Cap d'Agde FRA 2008-10-25
RcRownchangeKK*chgGame
 1688 1520 0.50 2 -0.06 25 -1.50 
  Rodriguez, Jean-Pierre 1693 FRA0.001-0.2725-6.75 
  Saatdjian, Esteban 1682 FRA0.5010.21255.25 

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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