Individual Calculations August 2016
 Petraki, Argiro  Total change: 161.20  Rating chartPersonal card
 2016 Greek Youth National Championships - girls 16 Rio Achaia GRE 2016-06-28
RcRownchangeKK*chgGame
 1651 1471 4.00 7 2.01 40 80.40 
  Mastrakouli, Evagelia 1685 GRE0.001-0.2340-9.20 
  Anthopoulou, Ioanna 1377 GRE1.0010.374014.80 
  Pramateftaki, Loukia 1636 GRE1.0010.724028.80 
  Stratigi, Evangelia 1565 GRE1.0010.634025.20 
  Pasoglou, Ekaterini 1809 GRE0.001-0.1240-4.80 
  Vasileiou, Aimilia 1663 GRE1.0010.754030.00 
  Vozinaki, Anthi - Maria 1823 GRE0.001-0.1140-4.40 

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)
 
 2016 Greek Team National Championship - A category Rio Achaia GRE 2016-07-05
RcRownchangeKK*chgGame
 1504 1471 2.50 6 -0.18 40 -7.20 
  Hrysogelou, Athanasia-Panagiota 1774 GRE0.001-0.1440-5.60 
  Diakouli, Ioanna-Maria 1072 GRE1.0010.08403.20 
  Kokkota, Fotini 1583 GRE0.001-0.3540-14.00 
  Mihailidou, Magdalini 1531 GRE1.0010.584023.20 
  Aivazian, Elpida Sofia 1398 GRE0.501-0.1040-4.00 
  Vasileiou, Aimilia 1663 GRE0.001-0.2540-10.00 

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)
 
 9th open chess tournament of Paleohora Paleohora Chania Crete GRE 2016-07-20
RcRownchangeKK*chgGame
 1746 1471 4.00 9 2.20 40 88.00 
  Gevorgyan, Maria wm1871  * ARM0.5010.424016.80 
  Primavera, Roberto 1871  * ITA1.0010.924036.80 
  Zoldan, Matteo c1871  * ITA0.5010.424016.80 
  Kakkanas, Evangelos 1871  * GRE0.001-0.0840-3.20 
  Georgakopoulos, Nikolaos K. 1847 GRE0.001-0.0940-3.60 
  Schneider, Reinhart 1071  * GER1.0010.08403.20 
  Damianou, Ioannis 1774 CYP1.0010.864034.40 
  Zagema, Jan Sybren 1871  * NED0.001-0.0840-3.20 
  Zakharova, Diana 1664 RUS0.001-0.2540-10.00 
 * 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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