Individual Calculations January 2011
 Niubo Calvo, Juan  Total change: 19.75  Rating chartPersonal card
 XXVIII Torneig Open d’Escacs de Martorell Grupo B Catalunya ESP 2010-09-18
RcRownchangeKK*chgGame
 1824 1799 4.00 7 0.79 25 19.75 
  Ogaya Inurrigarro, David 1518 ESP1.0010.16254.00 
  Corrales Adamuz, Cristian 1876 ESP0.001-0.3925-9.75 
  Alonso Sanchez, Agustin 1828 ESP0.5010.04251.00 
  Soidan Parcerisas, Manel 1913 ESP1.0010.662516.50 
  Valbuena Castro, Gregorio 1860 ESP1.0010.582514.50 
  Poyato Plaza, Daniel 1938 ESP0.001-0.3125-7.75 
  Martinez Hernandez, Emili 1835 ESP0.5010.05251.25 

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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