Individual Calculations May 2013
 Ronce, Nathan  Total change: 9.75  Rating chartPersonal card
 16e Open de la Bruche - Open A MOLSHEIM FRA 2013-04-18
 1851 1878 4.50 7 0.65 15 9.75 
  Feld, Alain 1566 FRA1.0010.14152.10 
  Heckly, Jean-Louis 1635 FRA1.0010.20153.00 
  Lerch, Patrice f2278  * FRA0.001-0.0815-1.20 
  Kauffer, Sebastien 1672 FRA1.0010.24153.60 
  Sotiaux, Daniel 1791 FRA0.501-0.1215-1.80 
  Kornmann, Alexandre 1793 FRA1.0010.38155.70 
  Serafimov, Dimitar f2225 BUL0.001-0.1115-1.65 
 * 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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