Individual Calculations July 2009
 Zaragoza, Serge  Total change: 9.75  Rating chartPersonal card
 N3 - R7 Various FRA 2009-03-15
RcRownchangeKK*chgGame
 2267 2066 0.50 1 0.26 15 3.90 
  Stankovic, Zeljko 2267 SUI0.5010.26153.90 

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)
 
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2024 2063 1.50 2 0.39 15 5.85 
  Sturm, Bernard 2048 FRA1.0010.48157.20 
  Bourgeois, Marcel 2000 FRA0.501-0.0915-1.35 

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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