Individual Calculations May 2010
 Silva, Joao Miguel C Lopes Da  Total change: -10.05  Rating chartPersonal card
 Galitos Chess Open IV Aveiro POR 2010-04-05
RcRownchangeKK*chgGame
 1469 1512 1.00 3 -0.67 15 -10.05 
  Reis, Francisco Seabra Oliveir 1421 POR1.0010.38155.70 
  Valente, Joao Nuno Baptista 1476 POR0.001-0.5515-8.25 
  Bastos, Ana Raquel Da Costa 1510 POR0.001-0.5015-7.50 

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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