Individual Calculations January 2011
 Pommier, Laurent  Total change: -5.70  Rating chartPersonal card
 Team - Nationale 3 - R2-4 FRANCE FRA 2010-11-16
RcRownchangeKK*chgGame
 1827 1736 0.00 2 -0.78 15 -11.70 
  Perrin, Marc 1959 FRA0.001-0.2215-3.30 
  Graciette, Paul 1694 FRA0.001-0.5615-8.40 

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)
 
 15e open FIDE Chess XV - Elos -1800 PARIS FRA 2010-12-18
RcRownchangeKK*chgGame
 1700 1736 1.50 2 0.40 15 6.00 
  Arko-Dadzie, George Kweku 1653 GHA0.501-0.1115-1.65 
  Salgues, Michel 1746 FRA1.0010.51157.65 

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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