Individual Calculations April 2015
 Vazelakis, Dimitrios  Total change: 23.20  Rating chartPersonal card
 11th open Triantafylos Siaperas 2015 Athens - Ambelokipoi GRE 2015-01-10
RcRownchangeKK*chgGame
 1759 1861 5.00 7 0.66 20 13.20 
  Foutouhos, Dimitrios 1468 GRE1.0010.08201.60 
  Beliotis, Georgios 1591 GRE1.0010.17203.40 
  Drakos, Konstantinos 1673 GRE1.0010.26205.20 
  Delithanasis, Dimitrios 2188 GRE0.5010.37207.40 
  Sideris, Theodoros 1928 GRE0.001-0.4120-8.20 
  Koerant, Filipos 1880 GRE0.5010.03200.60 
  Patrinos, Ilias 1582 GRE1.0010.16203.20 

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)
 
 2015 ESSNA team championship - POA Attica GRE 2015-01-11
RcRownchangeKK*chgGame
 1920 1861 2.50 4 0.83 20 16.60 
  Kafetzopoulos, Anastasios 1989 GRE1.0010.672013.40 
  Prassas, Georgios 1968 GRE0.5010.15203.00 
  Hatzigiannis, Konstantinos 1534 GRE1.0010.13202.60 
  Sirigos, Nikolaos f2190 GRE0.001-0.1220-2.40 

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)
 
 151th Open Ambelokipon Athens - Ambelokipoi GRE 2015-01-14
RcRownchangeKK*chgGame
 1912 1861 2.50 6 -0.04 20 -0.80 
  Dalpis, Nikolaos 1461  * GRE1.0010.08201.60 
  Gamback, Bjorn c2107 SWE0.001-0.1920-3.80 
  Gripeos, Kiriakos 2023 GRE0.5010.21204.20 
  Kostouros, Alexandros 2081 GRE0.001-0.2220-4.40 
  Sarantakos, Sotirios 1673 GRE1.0010.26205.20 
  Papadimitriou, Loukas 2124 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
 1941 1861 2.50 6 0.11 20 2.20 
  Sienczewski, Zbigniew 2022 POL0.5010.21204.20 
  Bes, Michal 1961 POL1.0010.642012.80 
  Haliamanis, Georgios f2186 GRE0.001-0.1320-2.60 
  Makkas, Panayiotis 1833 GRE1.0010.46209.20 
  Kostouros, Alexandros 2081 GRE0.001-0.2220-4.40 
  Diatsintos, Ilias 1560 GRE0.001-0.8520-17.00 

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)
 
 1st tournament GEORGIOS EMPEOGLOU 2015 Athens GRE 2015-02-02
RcRownchangeKK*chgGame
 1671 1844 4.50 7 -0.40 20 -8.00 
  Arvanitakis, Panagiotis 1520 GRE0.501-0.3720-7.40 
  Pagalis, Georgios 1538 GRE1.0010.14202.80 
  Manigodic, Bojan 1503 BIH1.0010.12202.40 
  Salapatas-Hatzigiann, Ioannis 1723 GRE1.0010.34206.80 
  Diatsintos, Ilias 1521 GRE1.0010.13202.60 
  Kostouros, Alexandros 2098 GRE0.001-0.1920-3.80 
  Kokkoris, Haralambos 1794 GRE0.001-0.5720-11.40 

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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