Individual Calculations July 2019
 Weisman, Nathan  Total change: 34.00  Rating chartPersonal card
 17e Open de Bourg-la-Reine (-2200) BOURG LA REINE FRA 2019-06-08
 1927 2037 4.50 6 0.85 40 34.00 
  Peignien, Laurent 1637  * FRA1.0010.08403.20 
  Pham, Hieu Tuong 1637  * VIE1.0010.08403.20 
  Houhou, Alexandre 2040 FRA0.5010.00400.00 
  Le Pen, Steven 2091 FRA1.0010.584023.20 
  Rudiano, Nicolas 2059 FRA0.001-0.4740-18.80 
  Ahmed Holi Ali, Moawia c2096 SUD1.0010.584023.20 
 * 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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