Individual Calculations September 2013
 Martins, Guilherme Pires Tavare  Total change: -1.20  Rating chartPersonal card
 Nacionais de Jovens 2013 - sub16 Braga POR 2013-08-02
RcRownchangeKK*chgGame
 1729 1871 4.50 7 -0.08 15 -1.20 
  Nogueira, Diana Sofia 1471  * POR1.0010.08151.20 
  Santos, Ricardo Alexandre Luis 1638 POR0.001-0.7915-11.85 
  Almeida, David Sousa 1471  * POR1.0010.08151.20 
  Balu, Henish 1691 POR1.0010.26153.90 
  Branco, Joana Catarina Costa 1543 POR1.0010.13151.95 
  Aguiar, Henrique Rui Neves 2107 POR0.001-0.2015-3.00 
  Martins, David Pires Tavares 2179 POR0.5010.36155.40 
 * 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)
 
 3rd International Chess Tournament ISTHMIA 2013 - B Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 1575 1871 7.50 9 0.00 15 0.00 
  Boulamatsis, Konstantinos 1471  * GRE0.001-0.9215-13.80 
  Darviris, Dimitrios 1471  * GRE1.0010.08151.20 
  Patiniotis-Spiropoulos, Dimitrio 1471  * GRE1.0010.08151.20 
  Darviris, Panagiotis 1476 GRE1.0010.08151.20 
  Santryan, Davit 1656 ARM1.0010.23153.45 
  Nikolopoulos, Dimitrios 1720 GRE0.501-0.2015-3.00 
  Spyropoulos, Nikolaos 1511 GRE1.0010.10151.50 
  Kakogiannis, Panayotis 1714 GRE1.0010.29154.35 
  Salahidi, Reveka 1683 GRE1.0010.26153.90 
 * 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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