Individual Calculations April 2015
 Sideris, Theodoros  Total change: 18.60  Rating chartPersonal card
 11th open Triantafylos Siaperas 2015 Athens - Ambelokipoi GRE 2015-01-10
RcRownchangeKK*chgGame
 1779 1928 5.50 7 0.88 20 17.60 
  Asvestas, Stavros 1528  * GRE1.0010.08201.60 
  Kiriazis, Dimitrios 1633 GRE1.0010.15203.00 
  Pararas, Ioannis 1694 GRE1.0010.21204.20 
  Stamatakis, Georgios 1528  * GRE1.0010.08201.60 
  Vazelakis, Dimitrios 1861 GRE1.0010.41208.20 
  Delithanasis, Dimitrios 2188 GRE0.001-0.1820-3.60 
  Sienczewski, Zbigniew 2022 POL0.5010.13202.60 
 * 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)
 
 151th Open Ambelokipon Athens - Ambelokipoi GRE 2015-01-14
RcRownchangeKK*chgGame
 1889 1928 3.50 7 -0.24 20 -4.80 
  Panaidis, Fragkiskos 1528  * GRE1.0010.08201.60 
  Papadimitriou, Loukas 2124 GRE0.001-0.2520-5.00 
  Arvanitis, Georgios 1731 GRE1.0010.25205.00 
  Gamback, Bjorn c2107 SWE0.001-0.2720-5.40 
  Kiriazis, Dimitrios 1633 GRE1.0010.15203.00 
  Sarakenidis, Nikolaos 1912 GRE0.501-0.0220-0.40 
  Delithanasis, Dimitrios 2188 GRE0.001-0.1820-3.60 
 * 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)
 
 29th Kaissa - 2015 Athens GRE 2015-01-22
RcRownchangeKK*chgGame
 1895 1928 3.50 6 0.29 20 5.80 
  Diatsintos, Ilias 1560 GRE1.0010.10202.00 
  Ilandzis, Spyridon 2129 GRE0.001-0.2420-4.80 
  Kokkoris, Haralambos 1794 GRE1.0010.32206.40 
  Nemtsas, Hristoforos 1869 GRE0.501-0.0820-1.60 
  Haliamanis, Georgios f2186 GRE0.001-0.1820-3.60 
  Makkas, Panayiotis 1833 GRE1.0010.37207.40 

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)
 

 

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