Individual Calculations May 2012
 Sanchez Ahsen, David  Total change: 11.40  Rating chartPersonal card
 XIV Obert Escacs Tres Peons Barcelona ESP 2012-01-13
RcRownchangeKK*chgGame
 1851 1558 2.00 8 0.76 15 11.40 
  Padros Martinez, Albert 1933 ESP0.001-0.0915-1.35 
  Beaskoa Estany, Gabriel 1825 ESP0.001-0.1815-2.70 
  Real Pons, Joan 1868 ESP0.001-0.1415-2.10 
  Vargas Drechsler, Carlos 1876 ESP1.0010.871513.05 
  Marin Benito, Carla 1862 ESP0.001-0.1415-2.10 
  Rius Selva, Joan 1820 ESP1.0010.821512.30 
  Clifford, Neil 1850 ESP0.001-0.1515-2.25 
  Sans Bascu, Joaquin 1770 ESP0.001-0.2315-3.45 

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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