Individual Calculations August 2013
 Arrouch, Marc  Total change: -26.55  Rating chartPersonal card
 16eme Open des Vins du Médoc NAUJAC SUR MER FRA 2013-06-30
RcRownchangeKK*chgGame
 1700 1552 0.00 5 -1.77 15 -26.55 
  Martin, Eric 1890 FRA0.001-0.1215-1.80 
  Maruejols, Claude 1952  * FRA0.001-0.0815-1.20 
  Haverkamp, Klaus 1952  * GER0.001-0.0815-1.20 
  Deschamps, Christophe 1441 FRA0.001-0.6515-9.75 
  Roussel, Samuel 1266 FRA0.001-0.8415-12.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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