Individual Calculations January 2012
 Bastos, Carlos Alberto Da Costa  Total change: -13.20  Rating chartPersonal card
 Taca de Aveiro 2011 several POR 2011-12-01
RcRownchangeKK*chgGame
 1597 1534 0.50 1 0.09 30 2.70 
  Silva, Jose Manuel Guimaraes Da 1597 POR0.5010.09302.70 

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)
 
 Torneio de Natal dos Galitos 2011 Aveiro POR 2011-12-16
RcRownchangeKK*chgGame
 1516 1534 0.00 1 -0.53 30 -15.90 
  Fernandes, Tiago Saraiva 1516 POR0.001-0.5330-15.90 

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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