Individual Calculations January 2010
 Le Menelec, Erwan-Son  Total change: -6.00  Rating chartPersonal card
 Top Jeunes - R1 Various FRA 2009-11-28
RcRownchangeKK*chgGame
 1615 1699 0.00 1 -0.62 25 -15.50 
  Boudia, Samy 1615 FRA0.001-0.6225-15.50 

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)
 
 Top Jeunes - R2 Various FRA 2009-11-29
RcRownchangeKK*chgGame
 1612 1699 1.00 1 0.38 25 9.50 
  Guo, Louis 1612 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)
 

 

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