Individual Calculations March 2010
 Castro, John  Total change: 6.90  Rating chartPersonal card
 Coupe de France - Tour 3 Various FRA 2010-01-17
RcRownchangeKK*chgGame
 2158 2128 0.50 1 0.04 15 0.60 
  Lacroix, Romain 2158 FRA0.5010.04150.60 

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 3 - R6 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 2117 2128 1.00 1 0.48 15 7.20 
  Faurichon, Francis 2117 FRA1.0010.48157.20 

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)
 
 Coupe de France - Tour 4 Various FRA 2010-02-21
RcRownchangeKK*chgGame
 2085 2128 0.50 1 -0.06 15 -0.90 
  Perruchaud, Francois 2085 FRA0.501-0.0615-0.90 

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)
 

 

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