Individual Calculations January 2018
 Apergis, Iosif  Total change: 44.40  Rating chartPersonal card
 Youth under 16 Team Championship of Attica 2017 ESSNA GRE 2017-10-01
RcRownchangeKK*chgGame
 1351 1412 3.00 6 -0.45 40 -18.00 
  Karampetsas, Ioannis 1364 GRE0.501-0.0740-2.80 
  Bastianou, Chrysoula 1614 GRE0.001-0.2440-9.60 
  Lioumis , Petros 1564 GRE0.5010.20408.00 
  Pagkalis, Michail 1130 GRE1.0010.16406.40 
  Polyzos, Ioannis 1251 GRE0.001-0.7140-28.40 
  Zachartzis, Vasilios 1182 GRE1.0010.21408.40 

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)
 
 Celebration open 2017 Chess Square ATHENS GRE 2017-11-04
RcRownchangeKK*chgGame
 1541 1401 3.50 6 1.37 40 54.80 
  Papadopoulos, Georgios Nikea 1801  * GRE0.5010.424016.80 
  Diatsintos, Ilias 1423 GRE1.0010.534021.20 
  Tetepoulidis, Ioannis 1801  * GRE0.5010.424016.80 
  Papamichael, Georgios 1663 GRE0.001-0.1840-7.20 
  Xanthopoulos, Theocharis 1182 GRE0.501-0.2840-11.20 
  Dimanoudis, Petros 1374 GRE1.0010.464018.40 
 * 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)
 
 Attica Team Cup Spyros Bikos 2017 - A group Attica GRE 2017-11-05
RcRownchangeKK*chgGame
 1470 1401 1.00 2 0.19 40 7.60 
  Lavidas-Solomos, Georgios 1449 GRE1.0010.574022.80 
  Kazalis, Manos 1491 GRE0.001-0.3840-15.20 

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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