Individual Calculations December 2017
 Casas Nin, Jordi  Total change: -15.80  Rating chartPersonal card
 XI Obert d Escacs Santa Eulalia de Roncana 2017 GRUP A Santa Eulalia de Roncana ESP 2017-09-23
RcRownchangeKK*chgGame
 1826 1634 0.00 3 -0.79 20 -15.80 
  Deulonder Camins, Xavier 1945 ESP0.001-0.1420-2.80 
  Turon Mora, Joan 1803 ESP0.001-0.2820-5.60 
  Cornejo Vera, Danilo 1730 ESP0.001-0.3720-7.40 

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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