Individual Calculations April 2009
 Sudre, Christophe  Total change: 12.00  Rating chartPersonal card
 IDF 1 - R3 IDF FRA 2008-12-21
RcRownchangeKK*chgGame
 1938 2135 1.00 1 0.25 25 6.25 
  Cobos, Emmanuel 1938 FRA1.0010.25256.25 

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)
 
 IDF1 - R4-5 IDF FRA 2009-01-18
RcRownchangeKK*chgGame
 1794 2139 2.00 2 0.23 25 5.75 
  Jeannesson, Clement 1799 FRA1.0010.12253.00 
  Salgues, Michel 1789 FRA1.0010.11252.75 

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)
 

 

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