Individual Calculations August 2013
 Perfetti, Dorian  Total change: 8.10  Rating chartPersonal card
 Challenge Hegy AndrĂ© 2013 KINGERSHEIM FRA 2013-04-05
RcRownchangeKK*chgGame
 1578 1572 3.50 6 0.54 15 8.10 
  Thelen, Sylvain 1542 FRA0.501-0.0415-0.60 
  Dos Santos, Jaimy 1649 FRA0.001-0.3915-5.85 
  Tartaglia, Alfonso 1472 FRA0.001-0.6415-9.60 
  Ritzenthaler, Bernard 1583 FRA1.0010.52157.80 
  Loga, Daniel 1488 FRA1.0010.38155.70 
  Scremin, Romain 1732 FRA1.0010.711510.65 

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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