Individual Calculations June 2013
 Cheikh-Boukal, Ziyad  Total change: -10.50  Rating chartPersonal card
 8e open d'Angers ANGERS FRA 2013-05-03
RcRownchangeKK*chgGame
 1522 1567 2.50 5 -0.35 30 -10.50 
  Maruejols, Paul 1477 FRA0.501-0.1230-3.60 
  Fermen, Guy 1510 FRA1.0010.423012.60 
  Kvashyna, Tetyana 1912 FRA0.001-0.1130-3.30 
  Bouleau, Henry 1386 FRA0.501-0.2430-7.20 
  Gac, Riwal 1325 FRA0.501-0.3030-9.00 

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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