Individual Calculations February 2020
 Trigo Urquijo, Sergio  Total change: 7.80  Rating chartPersonal card
 XXVIII Open Internacional de Erandio Erandio ESP 2019-12-14
RcRownchangeKK*chgGame
 2062 2368 7.50 8 0.78 10 7.80 
  Francisco Etxebarria, Jon Andoi 1968  * ESP1.0010.08100.80 
  Rodriguez Gonzalez, Alex 1968  * ESP1.0010.08100.80 
  Villanueva Arguinberri, Bruno 2029 ESP0.501-0.3810-3.80 
  Garrido Legarreta, Jose Javier 1985 ESP1.0010.09100.90 
  Silva, Jorge c1968  * COL1.0010.08100.80 
  Prieto Aranguren, Alain f2277 ESP1.0010.38103.80 
  Toledo Sanz, Imanol 2171 ESP1.0010.25102.50 
  Sadusea, Johnny Fernando 2132 VEN1.0010.20102.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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