Individual Calculations March 2012
 Busson, Didier  Total change: 6.60  Rating chartPersonal card
 Team 2012 - Nationale 4 - R4-5 FRANCE FRA 2012-01-15
RcRownchangeKK*chgGame
 1940 1771 1.00 2 0.44 15 6.60 
  Ayral, Vincent 1973 FRA0.001-0.2415-3.60 
  Malara, Franck 1907 FRA1.0010.681510.20 

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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