Individual Calculations July 2017
 Ljubotina, Lazo  Total change: -11.80  Rating chartPersonal card
 54e Open Fide Inter Chess - Tournoi A (1600-2100) PARIS FRA 2017-06-10
RcRownchangeKK*chgGame
 1845 1868 1.00 3 -0.59 20 -11.80 
  Pham, Thierry 1894 FRA0.5010.04200.80 
  Blacher, Laurent 1714 FRA0.501-0.2120-4.20 
  Ballatore, Gerard 1926 FRA0.001-0.4220-8.40 

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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