Individual Calculations May 2013
 Edo Porcar, Antonio  Total change: -3.90  Rating chartPersonal card
 Catalunya Equips – Preferent Tarragona 2013 Cataluna ESP 2013-01-20
RcRownchangeKK*chgGame
 1831 1662 1.00 4 -0.13 30 -3.90 
  Esteve Lopez, Josep M. 1918 ESP0.001-0.1930-5.70 
  Marin Isern, Lucas 1863 ESP1.0010.763022.80 
  Barbera Sabate, Bartomeu 1801 ESP0.001-0.3130-9.30 
  Tarraga Borrull, Antoni 1742 ESP0.001-0.3930-11.70 

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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