Individual Calculations December 2019
 Vila Vila, Ricard  Total change: -12.20  Rating chartPersonal card
 VIII Obert Escacs del Moianes 2019 Moia (Barcelona) ESP 2019-09-20
RcRownchangeKK*chgGame
 1609 1622 2.00 5 -0.61 20 -12.20 
  Sole Balaguer, Josep M. 1596 ESP0.001-0.5420-10.80 
  Barcons Rovira, Jordi 1522 ESP0.501-0.1420-2.80 
  Mayo Rodriguez, Ramon 1559 ESP0.501-0.0920-1.80 
  Riera Mestres, Josep 1572 ESP1.0010.43208.60 
  Clavel Oliveras, Guillem 1798 ESP0.001-0.2720-5.40 

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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