Individual Calculations February 2015
 Kostouros, Alexandros  Total change: 17.00  Rating chartPersonal card
 1st Open AMES N.Erithreas 2014 Athens-N.Erithrea GRE 2014-11-04
RcRownchangeKK*chgGame
 2036 2099 3.50 6 -0.02 20 -0.40 
  Batsoutas, Mihail 1863 GRE1.0010.20204.00 
  Nikolaou, Georgios 2335 GRE0.001-0.2020-4.00 
  Alexiadis, Hristos 2002 GRE0.501-0.1320-2.60 
  Sienczewski, Zbigniew 2015 POL0.501-0.1220-2.40 
  Kazanakis, Efstathios 2000 GRE1.0010.36207.20 
  Ponirakis, Dimitrios 2003 GRE0.501-0.1320-2.60 

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)
 
 2nd Open tounrment of ANO LIOSIA 2014 Ano Liosia GRE 2014-11-08
RcRownchangeKK*chgGame
 1934 2099 6.50 7 1.70 20 34.00 
  Kratidis, Anastasios 1699  * GRE1.0010.08201.60 
  Anagnostou, Ioannis 1885 GRE1.0010.23204.60 
  Kesoglou, Konstantinos 2034 GRE1.0010.41208.20 
  Hrysogelou, Athanasia-Panagiota 1699  * GRE1.0010.08201.60 
  Mavrikakis, Georgios 1940 GRE1.0010.29205.80 
  Georgiou, Kostantinos 2232 GRE0.5010.18203.60 
  Korres, Evangelos 2052 GRE1.0010.43208.60 
 * 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)
 
 4th Tournament of Nikaia - A' Group Nikaia GRE 2015-01-18
RcRownchangeKK*chgGame
 1902 2081 4.00 7 -0.83 20 -16.60 
  Giannelos, Stylianos 1681  * GRE1.0010.08201.60 
  Sarafoglou, Maria 1681  * GRE1.0010.08201.60 
  Margaritis, Fotios 2175 GRE0.001-0.3720-7.40 
  Haldaiakis, Vasilios 1711 GRE1.0010.10202.00 
  Kaforos, Dimitrios-Alkis 2183 GRE0.5010.14202.80 
  Vazelakis, Dimitrios 1861 GRE0.501-0.2820-5.60 
  Sienczewski, Zbigniew 2022 POL0.001-0.5820-11.60 
 * 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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