Individual Calculations August 2013
 Dahm, Jochen  Total change: -6.45  Rating chartPersonal card
 7th Leiden Chess Tournament - group A Leiden NED 2013-07-12
RcRownchangeKK*chgGame
 2246 2304 3.00 6 -0.43 15 -6.45 
  Nikolic, Predrag g2622 BIH0.001-0.1315-1.95 
  Fernandez Fernandez, Juan 2079 ESP0.001-0.7815-11.70 
  Van Der Raaf, Erik 2140 NED0.001-0.7215-10.80 
  Den Hartog, Marijn 1916 NED1.0010.09151.35 
  Chevannes, Sabrina L wf2136 ENG1.0010.28154.20 
  Van Den Doel, Erik g2582 NED1.0010.831512.45 

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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