Individual Calculations December 2019
 Ortiz Roman, Javier  Total change: -21.40  Rating chartPersonal card
 Cto Provincial Individual Preferente, San Vicente San Vicente Raspeig Alicante ESP 2019-11-16
RcRownchangeKK*chgGame
 1646 1564 0.50 4 -1.07 20 -21.40 
  Sanchez Carayol, Ricardo Jose 1746 ESP0.001-0.2620-5.20 
  Orts Tomas, Marc 1724 ESP0.001-0.2920-5.80 
  Munoz Osete, Marcos 1527 ESP0.501-0.0520-1.00 
  Cartagena Valero, Ricardo 1588 ESP0.001-0.4720-9.40 

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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