Individual Calculations December 2012
 Bertrand, Frederic  Total change: 3.45  Rating chartPersonal card
 Team 2013 - Nationale 1 - R1-2 FRANCE FRA 2012-10-13
RcRownchangeKK*chgGame
 2186 2292 1.50 2 0.23 15 3.45 
  Cherki, Thomas 2086 FRA1.0010.24153.60 
  Delabaca, Romuald 2286 FRA0.501-0.0115-0.15 

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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