Individual Calculations July 2009
 Escudero Martinez, Alberto  Total change: -14.25  Rating chartPersonal card
 VII Torneig d'Escacs Amateur EDAMI Barcelona ESP 2009-02-03
RcRownchangeKK*chgGame
 1733 1935 2.00 4 -0.95 15 -14.25 
  Verges Soler, Lluis 1818 ESP0.001-0.6615-9.90 
  Buisan Arnau, Oriol 1633 ESP0.501-0.3515-5.25 
  Garcia Extremera, Manuel 1585 ESP1.0010.11151.65 
  Lopez Forn, Marc 1896 ESP0.501-0.0515-0.75 

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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