Individual Calculations May 2021
 Martins, Edvania  Total change: 41.20  Rating chartPersonal card
 TACA CUCA NACIONAL FEMININO 2021 LUANDA ANG 2021-04-14
RcRownchangeKK*chgGame
 1525 1448 4.00 7 1.12 40 44.80 
  Paulo, Jemima 1599 ANG0.001-0.3040-12.00 
  Constantino, Joana 1449 ANG1.0010.504020.00 
  Reis, Fatima wc1462 ANG1.0010.524020.80 
  Junior, Ednasia wf1808 ANG0.001-0.1040-4.00 
  Justino, Sandira 1403 ANG1.0010.444017.60 
  Joao, Delfina wc1727 ANG0.001-0.1640-6.40 
  Santos, Ana Dos 1229 ANG1.0010.22408.80 

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)
 
 TACA ENSA 2021 FEMINIMO LUANDA ANG 2021-04-19
RcRownchangeKK*chgGame
 1630 1448 2.50 9 -0.09 40 -3.60 
  Junior, Ednasia wf1808 ANG0.5010.404016.00 
  Pires, Luzia wf1752 ANG0.001-0.1440-5.60 
  Joao, Delfina wc1727 ANG0.001-0.1640-6.40 
  Domingos, Maria M wm1600 ANG0.001-0.3040-12.00 
  Paulo, Jemima 1599 ANG0.001-0.3040-12.00 
  Rocha, Valquiria 1467 ANG1.0010.534021.20 
  Reis, Fatima wc1462 ANG0.001-0.4840-19.20 
  Justino, Sandira 1403 ANG1.0010.444017.60 
  Caxita, Esperanca wm1848  * ANG0.001-0.0840-3.20 
 * 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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