Individual Calculations January 2013
 Lumsdon, Andrew  Total change: 9.30  Rating chartPersonal card
 Team 2013 - Nationale 3 - R2-3 FRANCE FRA 2012-11-17
RcRownchangeKK*chgGame
 1950 2093 2.00 2 0.62 15 9.30 
  Robbe, Christophe 1876 FRA1.0010.22153.30 
  Mathis, Julien 2024 FRA1.0010.40156.00 

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)
 

 

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