Rapid: Individual Calculations July 2013
 Johann, Christof  Total change: 6.40  Rating chartPersonal card
 20th Echternach Open Echternach LUX 2013-06-15
RcRownchangeKK*chgGame
 2070 2187 5.50 8 0.32 20 6.40 
  Hufnagel, Markus 1787  * GER1.0010.08201.60 
  Haka, Halit 1933 GRE1.0010.19203.80 
  Istratescu, Andrei g2587  * FRA0.001-0.0820-1.60 
  Wambach, Patrick 1957 LUX0.501-0.2920-5.80 
  Stern, Geoffrey 1961 LUX1.0010.21204.20 
  Toth, Laszlo 1978 LUX1.0010.23204.60 
  Djuric, Stefan g2449 SRB0.001-0.1820-3.60 
  Bovy, Mathieu 1906 BEL1.0010.16203.20 
 * 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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