Individual Calculations April 2008
 Sideris, Theodoros  Total change: 21.75  Rating chartPersonal card
 Bikou Cup 1st Division Attica GRE 2007-11-04
RcRownchangeKK*chgGame
 2100 1976 3.50 6 1.44 15 21.60 
  Mbirlis, Hristos 2036 GRE0.001-0.4215-6.30 
  Tsouros, Georgios 2220 GRE1.0010.801512.00 
  Pantazopoulos, Stavros 2161 GRE0.5010.24153.60 
  Koukoufikis, Georgios 2213 GRE0.001-0.2015-3.00 
  Kapsiotis, Hristos 1922 GRE1.0010.42156.30 
  Avagianos, Simeon 2049 GRE1.0010.60159.00 

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)
 
 83rd Ambelokipi Open Athens GRE 2007-12-01
RcRownchangeKK*chgGame
 1992 1976 1.00 3 -0.42 15 -6.30 
  Adoptante, Roderick 2136 PHI0.001-0.2915-4.35 
  Patrinos, Ilias 1743 GRE1.0010.21153.15 
  Kakadelis, Stratos 2096 GRE0.001-0.3415-5.10 

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)
 
 Christnas Chess Tournament "Glyfada 2007" Glyfada GRE 2007-12-21
RcRownchangeKK*chgGame
 1858 1976 2.50 5 -0.73 15 -10.95 
  Kostouros, Alexandros 2238 GRE0.001-0.1815-2.70 
  Diatsintos, Ilias 1767 GRE0.001-0.7715-11.55 
  Malikentzou, Nafsika 1628 GRE1.0010.11151.65 
  Asimakopoulos, Ioannis 1750 GRE0.501-0.2915-4.35 
  Mouratidis, Haralambos 1907 GRE1.0010.40156.00 

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)
 
 84th Ambelokipi Open Ambelokipi - Athens GRE 2008-01-12
RcRownchangeKK*chgGame
 1979 1991 3.50 6 0.41 15 6.15 
  Stavropoulos, Simeon 1667 GRE1.0010.13151.95 
  Filippas, Sebastian 2212 GRE0.001-0.2215-3.30 
  Maratos, Antonios 1744 GRE1.0010.19152.85 
  Mitsakos, Achilleas 1861 GRE1.0010.32154.80 
  Ponirakis, Dimitrios 2087 GRE0.5010.13151.95 
  Kotrotsos, Vasilios f2302 GRE0.001-0.1415-2.10 

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)
 
 Attica Teams Cup 2008 Attica GRE 2008-01-26
RcRownchangeKK*chgGame
 2141 1991 1.00 2 0.39 15 5.85 
  Ponirakis, Dimitrios 2087 GRE1.0010.63159.45 
  Sioris, Georgios 2195 GRE0.001-0.2415-3.60 

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)
 
 4th "Triantafyllos Sipaeras" Memorial Open Ambelokipi, Athens GRE 2008-02-09
RcRownchangeKK*chgGame
 1979 1991 4.00 7 0.36 15 5.40 
  Zaharopoulos, Dionisios 1641 GRE1.0010.11151.65 
  Khetsuriani, Besarion m2335 GEO0.001-0.1215-1.80 
  Karlis, Nikolaos 1808 GRE1.0010.26153.90 
  Mitsakos, Achilleas 1861 GRE1.0010.32154.80 
  Delithanasis, Dimitrios 2196 GRE0.001-0.2415-3.60 
  Tyralis, Hristos 1907 GRE1.0010.38155.70 
  Koerant, Filipos 2103 GRE0.001-0.3515-5.25 

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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