Individual Calculations February 2018
 Sienczewski, Zbigniew  Total change: -16.40  Rating chartPersonal card
 24th Open SO Peristeriou 2017 Peristeri GRE 2017-11-14
RcRownchangeKK*chgGame
 1744 1929 5.00 7 0.00 20 0.00 
  Eirinidis, Dimitrios 1529  * GRE1.0010.08201.60 
  Savidis, Dimitrios 1748 GRE0.501-0.2420-4.80 
  Fessas, Prokopios 1932 GRE0.5010.00200.00 
  Haralabidis, Tengkiz 1915 GRE0.501-0.0220-0.40 
  Ilaridis, Mihail 1529  * GRE1.0010.08201.60 
  Vazelakis, Dimitrios 1836 GRE0.501-0.1320-2.60 
  Theodorou, Mihail 1716 GRE1.0010.23204.60 
 * 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)
 
 ULTIMA series By ASOP DIAS - PRE MASTER Nov 2017 Petroupoli GRE 2017-11-27
RcRownchangeKK*chgGame
 2013 1929 1.00 3 -0.20 20 -4.00 
  Gekas, Sokratis 2212 GRE0.001-0.1620-3.20 
  Abelakiotis, Stavros 1970 GRE0.5010.06201.20 
  Pavlis, Antonios 1858 GRE0.501-0.1020-2.00 

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)
 
 Christmas Open APO Kotinos 2017 ATHENS GRE 2017-12-23
RcRownchangeKK*chgGame
 1680 1967 6.50 7 0.79 20 15.80 
  Nomikos, Giorgos 1620 GRE1.0010.11202.20 
  Kefallinos, Ioannis 1567  * GRE1.0010.08201.60 
  Kasioumis, Vasilios 1943 GRE1.0010.47209.40 
  Vazelakis, Dimitrios 1840 GRE0.501-0.1720-3.40 
  Georgiadis, Panagiotis 1567  * GRE1.0010.08201.60 
  Seferis, Georgios 1659 GRE1.0010.14202.80 
  Foutouhos, Spyridon 1567  * GRE1.0010.08201.60 
 * 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)
 
 New Year's Open 2018 SO Ampelokipon - SO Thomas Georgiou ATHENS GRE 2018-01-01
RcRownchangeKK*chgGame
 1687 1965 4.50 7 -1.19 20 -23.80 
  Kokolakis, Panagiotis 1565  * GRE1.0010.08201.60 
  Ninis, Eleneo 1565  * GRE0.501-0.4220-8.40 
  Dalampekis, Ignatios 1569 GRE1.0010.08201.60 
  Vazelakis, Dimitrios 1835 GRE0.501-0.1820-3.60 
  Berbatis, Antonios 1811 GRE0.501-0.2120-4.20 
  Loutragotis, Paraskevas Pantelei 1866 GRE0.001-0.6420-12.80 
  Davillas, Konstantinos 1599 GRE1.0010.10202.00 
 * 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)
 
 7th New Year's Open Nikaia 2018 - A Nikaia GRE 2018-01-01
RcRownchangeKK*chgGame
 1798 1965 4.50 7 -0.22 20 -4.40 
  Kostouros, Alexandros 2131 GRE0.5010.22204.40 
  Kosmadakis, Panagiotis 1565  * GRE1.0010.08201.60 
  Karagiannis, Athanasios m2222 GRE0.5010.32206.40 
  Iatros, Aristidis 1634 GRE0.501-0.3820-7.60 
  Mallios, Ioannis 1565  * GRE1.0010.08201.60 
  Katsiampas, Efthymios 1856 GRE0.501-0.1520-3.00 
  Panopoulos, Ioannis 1612 GRE0.501-0.3920-7.80 
 * 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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