Individual Calculations May 2010
 Ortega Farrus, Alfonso  Total change: -17.50  Rating chartPersonal card
 IV Torneo Abierto de la SCC de Sabadell Sabadell Barcelona ESP 2010-01-29
RcRownchangeKK*chgGame
 1738 1649 0.50 3 -0.70 25 -17.50 
  Baldris Vila, Miquel 1527 ESP0.001-0.6725-16.75 
  Valenzuela Castillo, Andres 1729 ESP0.5010.11252.75 
  Sierra Casado, Manuel 1958 ESP0.001-0.1425-3.50 

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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