Individual Calculations April 2013
 Papadimitriou, Ioannis Z.  Total change: -28.95  Rating chartPersonal card
 2013 Attica "Friendship Cup" - A Group Attica GRE 2013-01-13
RcRownchangeKK*chgGame
 1531 1808 2.50 3 0.06 15 0.90 
  Prevenas, Georgios 1494 GRE1.0010.14152.10 
  Latsinos, Theofanis 1690 GRE0.501-0.1615-2.40 
  Kontopanagos, Ioannis 1408  * GRE1.0010.08151.20 
 * 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)
 
 2013 Attica "Friendship Cup" - B Group Attica GRE 2013-01-13
RcRownchangeKK*chgGame
 1444 1808 1.00 1 0.10 15 1.50 
  Polikretis, Mattheos 1444 GRE1.0010.10151.50 

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)
 
 7th chess tournament of Panellinios-APO Kotinos under 1800 Athens GRE 2013-01-14
RcRownchangeKK*chgGame
 1543 1808 3.50 7 -2.09 15 -31.35 
  Georgiadis, Nikitas 1476 GRE0.001-0.8815-13.20 
  Spyropoulos, Nikolaos 1408  * GRE0.001-0.9215-13.80 
  Anthopoulou, Ioanna 1408  * GRE1.0010.08151.20 
  Kalaitzis, Evangelos 1450 GRE1.0010.10151.50 
  Salapatas-Hatzigiann, Ioannis 1780 GRE0.501-0.0415-0.60 
  Diatsintos, Ilias 1564 GRE1.0010.20153.00 
  Megoulis, Konstantinos 1712 GRE0.001-0.6315-9.45 
 * 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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