Individual Calculations April 2009
 Carabetta, Gaetan  Total change: 3.00  Rating chartPersonal card
 Chpt Jeunes Alsace - Minimes Mittelwihr FRA 2009-02-23
RcRownchangeKK*chgGame
 1764 1640 1.50 4 0.12 25 3.00 
  Chahbazian, Jean-Baptiste 1898 FRA0.001-0.1825-4.50 
  Viennot, Kevin 1781 FRA0.5010.19254.75 
  Farnolle, Rudy 1862 FRA0.5010.28257.00 
  Jaafar, Nacer 1515 FRA0.501-0.1725-4.25 

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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