Individual Calculations September 2011
 Serefidou, Despina  Total change: 95.70  Rating chartPersonal card
 9th chess open of Fysiolatris - A' Group Nikaia - Athens GRE 2011-06-16
RcRownchangeKK*chgGame
 1880 1705 3.00 7 1.00 15 15.00 
  Katsiris, Ioannis 2066 GRE0.001-0.1015-1.50 
  Poulopoulos, Ioannis 1914 GRE0.001-0.2315-3.45 
  Sklavounos, Panagis 1909 GRE0.001-0.2415-3.60 
  Hristodoulaki, Antonia 1920 GRE0.5010.27154.05 
  Thomassin, Alexandre 1766 GRE1.0010.58158.70 
  Selianiti, Eleana 1678 GRE1.0010.46156.90 
  Zambrakos, Efthimios 1910 GRE0.5010.26153.90 

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)
 
 14th National Greek Ind. Championship - Girls U14 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1608 1705 7.50 9 1.92 15 28.80 
  Boutsiouki, Konstantina-Tarsi 1385 GRE1.0010.13151.95 
  Fragkou, Maria 1492 GRE1.0010.23153.45 
  Peskelidou, Emanouela 1631 GRE0.501-0.1015-1.50 
  Kafetzi, Angeliki 1643 GRE0.501-0.0915-1.35 
  Markaki, Sofia 1640 GRE1.0010.41156.15 
  Tsolaki, Eleni 1731 GRE1.0010.54158.10 
  Papathanasiou, Elisavet 1888 GRE0.5010.24153.60 
  Salahidi, Reveka 1614 GRE1.0010.38155.70 
  Dalli, Eleni 1447 GRE1.0010.18152.70 

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)
 
 39th National Team Championship of A' Category Eretria GRE 2011-07-03
RcRownchangeKK*chgGame
 1718 1706 2.50 6 -0.35 15 -5.25 
  Peskelidou, Emanouela 1635 GRE0.001-0.6015-9.00 
  Pramateftaki, Aspasia 1361 GRE1.0010.11151.65 
  Papathanasiou, Elisavet 1884 GRE0.001-0.2715-4.05 
  Fragkou, Eleni 1864 GRE1.0010.711510.65 
  Papathanasiou, Ageliki 1817 GRE0.5010.15152.25 
  Drakaki, Anna-Maria 1744 GRE0.001-0.4515-6.75 

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 International Open of Paleochora 2011 Paleochora GRE 2011-07-20
RcRownchangeKK*chgGame
 1942 1706 3.50 8 1.65 15 24.75 
  Khetsuriani, Besarion m2106  * GEO0.001-0.0815-1.20 
  Xylogiannopoulos, Antonios 2104 GRE0.5010.42156.30 
  Athanasiou, Georgios 1954 GRE0.5010.31154.65 
  Avagianos, Simeon 2047 GRE0.5010.38155.70 
  Koutoukidis, Panagiotis 2046 GRE0.5010.38155.70 
  Korlotsidis, Spiridon 2054 GRE0.001-0.1115-1.65 
  Bravos, Panagiotis 1306  * GRE1.0010.08151.20 
  Hristodoulaki, Antonia 1920 GRE0.5010.27154.05 
 * 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)
 
 20th International Open of Kavala 2011 - B' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1904 1706 4.00 8 2.01 15 30.15 
  Katsifarakis, Nikolaos 1879 GRE1.0010.731510.95 
  Kourtis, Hariton 1876 GRE1.0010.721510.80 
  Papathanasiou, Elisavet 1884 GRE0.5010.23153.45 
  Terzidaki, Alexandra 1938 GRE0.5010.29154.35 
  Dragieva, Denitza 1885 BUL0.001-0.2715-4.05 
  Tsintsar, Zoran 1943 GER0.5010.30154.50 
  Asimenios, Ast 2003 GRE0.001-0.1515-2.25 
  Papadopoulos, Georgios 1824 GRE0.5010.16152.40 

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)
 
 1st International open "Isthmia" - Vrahati 2011 Group A' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 1901 1706 2.50 9 0.15 15 2.25 
  Xylogiannopoulos, Antonios 2104 GRE0.001-0.0815-1.20 
  Mihopoulos, Konstantinos 1968 GRE0.001-0.1815-2.70 
  Papathanasiou, Elisavet 1884 GRE0.5010.23153.45 
  Hatzoudis, Gerasimos 1831 GRE0.5010.17152.55 
  Papadopoulos, Georgios 2029 GRE0.001-0.1315-1.95 
  Marianidis, Dimitrios 1850 GRE0.001-0.3115-4.65 
  Habesis, Panayotis 1760 GRE0.5010.08151.20 
  Mantikos, Konstantinos 1823 GRE0.5010.16152.40 
  Fragkou, Eleni 1864 GRE0.5010.21153.15 

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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