Individual Calculations May 2012
 Retkowski, Daniel  Total change: 87.90  Rating chartPersonal card
 Kaissa 14 Athens GRE 2012-01-12
RcRownchangeKK*chgGame
 1982 1684 4.50 7 3.34 15 50.10 
  Kesoglou, Konstantinos 2084  * GRE0.5010.42156.30 
  Delithanasis, Dimitrios 2084  * GRE0.001-0.0815-1.20 
  Kostopoulos, Thomas 1796 GRE1.0010.65159.75 
  Anairousis, Panag 1954 GRE1.0010.831512.45 
  Efthimiou, Georgios 1863 GRE1.0010.731510.95 
  Sienczewski, Zbigniew 2080 POL0.001-0.0815-1.20 
  Vazelakis, Dimitrios 2010 GRE1.0010.871513.05 
 * 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 Championship of A' Local Category 2012 - Group A and B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1841 1684 0.50 1 0.21 15 3.15 
  Abatzis, Antonios 1841 GRE0.5010.21153.15 

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)
 
 Team "Friendship Cup" of Attica 2012 - Group B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1689 1684 4.50 6 1.41 15 21.15 
  Liakouris, Dimitrios 1739 GRE1.0010.58158.70 
  Poupalos, Konstantinos 1546 GRE0.501-0.1915-2.85 
  Xanthopoulos, Vasilios 1636 GRE1.0010.43156.45 
  Tsiros, Dimitrios 1552 GRE1.0010.32154.80 
  Azis, Azizis Ektoras 2084  * GRE0.001-0.0815-1.20 
  Berketis, Angelos 1575 GRE1.0010.35155.25 
 * 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)
 
 Panellinios GS - APO Kotinos tournament under 1800 Athens GRE 2012-01-16
RcRownchangeKK*chgGame
 1713 1684 3.50 6 0.69 15 10.35 
  Gouvas, Alexandros 1503 GRE1.0010.26153.90 
  Zahariou, Nikolaus 1856 GRE0.001-0.2715-4.05 
  Derka, Lulzim 1650 GRE1.0010.45156.75 
  Stamatakos, Dimitrios 1751 GRE0.5010.09151.35 
  Anairousis, Panag 1954 GRE0.001-0.1715-2.55 
  Diatsintos, Ilias 1561 GRE1.0010.33154.95 

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)
 
 Kaissa 15 Athens GRE 2012-03-01
RcRownchangeKK*chgGame
 1952 1687 1.00 4 0.21 15 3.15 
  Georgilakis, K 2078 GRE0.001-0.0915-1.35 
  Sideris, Theodoros 2008 GRE0.001-0.1315-1.95 
  Divaris, Dionisis 1761 GRE1.0010.60159.00 
  Vazelakis, Dimitrios 1961 GRE0.001-0.1715-2.55 

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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