Rapid: Individual Calculations August 2017
 Martins, Domingos Antonio M  Total change: -19.40  Rating chartPersonal card
 4. Friday Lisbon Chess Challenge - torneio 18 Lisboa POR 2017-07-07
RcRownchangeKK*chgGame
 1644 1272 0.50 5 0.01 20 0.20 
  Parreira, Luis Miguel 1672  * POR0.001-0.0820-1.60 
  Palhais, Custodio 1672  * POR0.5010.42208.40 
  Vasconcellos, Renato Fialho 1672  * POR0.001-0.0820-1.60 
  Goncalves, Carlos Manuel M. 1615 POR0.001-0.1220-2.40 
  Fortunato, Jose Manuel 1589 POR0.001-0.1320-2.60 
 * 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)
 
 4. Friday Lisbon Chess Challenge - torneio 19 Lisboa POR 2017-07-28
RcRownchangeKK*chgGame
 1577 1272 0.00 6 -0.98 20 -19.60 
  Araujo, Francisco Joao Guimaraes 1672  * POR0.001-0.0820-1.60 
  Fortunato, Antonio Eduardo 1576 POR0.001-0.1420-2.80 
  Ribeiro, Vasco Domingos Veloso M 1646 POR0.001-0.1020-2.00 
  Koolen, Tom 1309 NED0.001-0.4520-9.00 
  Fortunato, Jose Manuel 1589 POR0.001-0.1320-2.60 
  Marques, Hugo Miguel Fernandes 1672  * POR0.001-0.0820-1.60 
 * 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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