Individual Calculations January 2010
 De Saboulin, Michel  Total change: 3.00  Rating chartPersonal card
 Hautes de Seine 1 - R3-4 IDF FRA 2009-11-22
RcRownchangeKK*chgGame
 1964 2055 1.00 1 0.38 25 9.50 
  Devezeaux, Michel 1964 FRA1.0010.38259.50 

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)
 
 Nationale 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1849 2055 0.50 1 -0.26 25 -6.50 
  Joffart, Daniel 1849 FRA0.501-0.2625-6.50 

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)
 

 

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