Individual Calculations May 2010
 Ballester, Regis  Total change: 9.50  Rating chartPersonal card
 Challenge SEM des Cheminots Evian les Bains FRA 2010-02-21
RcRownchangeKK*chgGame
 1825 1838 1.00 2 -0.04 25 -1.00 
  Jeanjean, Laurent 1942 FRA0.001-0.3625-9.00 
  Gonzalez, Gregory 1708 FRA1.0010.32258.00 

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 - R6 Various FRA 2010-03-14
RcRownchangeKK*chgGame
 1777 1838 1.00 1 0.42 25 10.50 
  Von Flue, Erwin 1777 FRA1.0010.422510.50 

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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