Individual Calculations September 2010
 Sidiropoulos, Nikolaos  Total change: 7.35  Rating chartPersonal card
 8th Fysiolatriko Open - Group A Nikaia - Athens GRE 2010-06-17
RcRownchangeKK*chgGame
 1818 1632 3.00 7 1.11 15 16.65 
  Korlotsidis, Spiridon 1984 GRE0.5010.39155.85 
  Marianidis, Dimitrios 1889 GRE0.5010.32154.80 
  Hatzigiannis, Trifon 1843 GRE0.5010.27154.05 
  Alexopoulos, Alexios 1862 GRE0.001-0.2115-3.15 
  Zygourakis, Themistoklis 1730 GRE0.5010.13151.95 
  Sidiropoulos, Leonidas 1712 GRE0.5010.11151.65 
  Litras, Iosif 1707 GRE0.5010.10151.50 

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)
 
 13th Greek Individual Championships Open U14 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1657 1632 1.00 5 -1.40 15 -21.00 
  Liodakis, Konstantinos 1910 GRE0.001-0.1715-2.55 
  Lemonis, Kyriakos 1504 GRE1.0010.33154.95 
  Gkikas, Hristos 1895 GRE0.001-0.1815-2.70 
  Tetepoulidis, Ioannis 1555 GRE0.001-0.6115-9.15 
  Vlahakis, Nikos 1422 GRE0.001-0.7715-11.55 

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)
 
 19th Open International Chess Tournament of Kavala B Group Kavala GRE 2010-07-31
RcRownchangeKK*chgGame
 1795 1649 3.00 7 0.78 15 11.70 
  Auth, Robert 1975 GER0.001-0.1315-1.95 
  Ntalabiras, Spiros 1808 GRE0.001-0.2915-4.35 
  Londos, Aristidis 1470 GRE1.0010.27154.05 
  Tachtatzis, Athanasios 1833 GRE1.0010.741511.10 
  Ladopoulos, Dimitrios 1872 GRE0.001-0.2215-3.30 
  Theodoropoulos, Nikolaos 1757 GRE1.0010.65159.75 
  Spirou, Marina 1853 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)
 

 

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