Rapid: Individual Calculations December 2012
 Fontes, Joao Gloria Alves  Total change: -33.20  Rating chartPersonal card
 CN Semirapidas Jovens 2012 - U14 Aveiro POR 2012-11-24
RcRownchangeKK*chgGame
 1509 1510 0.00 2 -1.00 20 -20.00 
  Fidalgo, Andre Neves 1681 POR0.001-0.2720-5.40 
  Ribeiro, Luis Henrique Goncalves 1336 POR0.001-0.7320-14.60 

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)
 
 CD Aveiro Jovens Semi-Rapidas S. Joao da Madeira POR 2012-11-25
RcRownchangeKK*chgGame
 1636 1510 0.00 2 -0.66 20 -13.20 
  Saraiva, Rafael Morais 1603 POR0.001-0.3720-7.40 
  Valente, Joao Nuno Baptista 1669 POR0.001-0.2920-5.80 

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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