Individual Calculations January 2012
 Serra Millan, Joan Francesc  Total change: -22.20  Rating chartPersonal card
 XXIX Open ajedrez de Martorell B Martorell ESP 2011-09-17
RcRownchangeKK*chgGame
 1758 1687 2.50 8 -0.74 30 -22.20 
  Canela Gimenez, Maria Concepcion 1816 ESP1.0010.673020.10 
  Martinez Hernandez, Emili 1797 ESP0.001-0.3530-10.50 
  Huertas Buitron, Domenec 1802 ESP0.001-0.3430-10.20 
  Ester Cubinsa, Antoni 1762 ESP0.5010.10303.00 
  Serrano Carmona, Alfonso 1671 ESP0.001-0.5230-15.60 
  Mendez Garcia, Juan Ignacio 1793 ESP0.001-0.3630-10.80 
  Febrero Perez, Lluis 1644 ESP1.0010.443013.20 
  Gomez Serra, Artur 1777 ESP0.001-0.3830-11.40 

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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