Individual Calculations May 2013
 Sienczewski, Zbigniew  Total change: 0.75  Rating chartPersonal card
 9th open SO Ambelokipon - T.SIAPERAS memorial Athens - Ambelokipi GRE 2013-02-09
RcRownchangeKK*chgGame
 1821 2040 5.00 7 -0.31 15 -4.65 
  Drakos, Konstantinos 1640  * GRE1.0010.08151.20 
  Kontarinis, Andreas 1757 GRE1.0010.16152.40 
  Nemtsas, Hristoforos 1865 GRE0.501-0.2315-3.45 
  Vazelakis, Dimitrios 1997 GRE0.501-0.0615-0.90 
  Michailidis, Dimitrios 1746 GRE0.501-0.3515-5.25 
  Tourkolias, Dimitrios 1755 GRE1.0010.16152.40 
  Sideris, Theodoros 1988 GRE0.501-0.0715-1.05 
 * 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)
 
 8th open SO Peristeriou Peristeri GRE 2013-02-19
RcRownchangeKK*chgGame
 1755 2040 3.50 6 -1.41 15 -21.15 
  Grapsas, Panagiotis 1640  * GRE1.0010.08151.20 
  Kazaglis, Dimitrios-Stefanos 1693 GRE1.0010.11151.65 
  Stavaris, Vasileios 1747 GRE0.501-0.3515-5.25 
  Siamidis, Dimitrios 2023 GRE0.001-0.5215-7.80 
  Diatsintos, Ilias 1640  * GRE1.0010.08151.20 
  Rigatos, Panagiotis 1786 GRE0.001-0.8115-12.15 
 * 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)
 
 KAISSA 20 open Chess Tournament Athens GRE 2013-02-28
RcRownchangeKK*chgGame
 1953 2040 5.50 7 1.41 15 21.15 
  Diatsintos, Ilias 1640  * GRE1.0010.08151.20 
  Tagklis, Ioannis 1640  * GRE1.0010.08151.20 
  Ilandzis, Spyridon 2153 GRE0.5010.15152.25 
  Delithanasis, Dimitrios 2164 GRE0.5010.17152.55 
  Savoglou, Nikolaos 2016 GRE0.501-0.0315-0.45 
  Psomiadis, Haralampos 1917 GRE1.0010.33154.95 
  Kostouros, Alexandros 2138 GRE1.0010.63159.45 
 * 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)
 
 20th open SOP-SMAOK over 1900 Athens - Pagkrati GRE 2013-03-12
RcRownchangeKK*chgGame
 2017 2033 4.00 7 0.36 15 5.40 
  Kalofonos, Panayotis 1839 GRE0.501-0.2515-3.75 
  Tsilouhas, Vasilios 1948 GRE0.501-0.1215-1.80 
  Doudaniotis, Dimitrios 1833 GRE1.0010.24153.60 
  Nikomanis, Andreas 2065 GRE0.5010.04150.60 
  Papadopoulos, Georgios 2054 GRE0.5010.03150.45 
  Zygouris, Hristos 2250 GRE0.5010.28154.20 
  Kostopoulos, Evaggelos 2133 GRE0.5010.14152.10 

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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