Individual Calculations January 2024
 Sideris, Theodoros  Total change: 13.60  Rating chartPersonal card
 2023 Atiica Team Cup Spiros Bikos Attica GRE 2023-11-05
RcRownchangeKK*chgGame
 1807 1773 4.00 7 0.83 20 16.60 
  Dermitzakis, Pavlos 1872 GRE1.0010.642012.80 
  Vassis, Anastasios 1841 GRE0.001-0.4120-8.20 
  Tsalamagkakis, Ilias 1758 GRE0.501-0.0220-0.40 
  Georgantas, Antonios 1851 GRE1.0010.612012.20 
  Christidis, Savvas 1871 GRE0.5010.13202.60 
  Diakos, Ilias 1864 GRE1.0010.622012.40 
  Paraschou, Iason 1593 GRE0.001-0.7420-14.80 

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)
 
 5th Stamatopoulos open 2023 Athens GRE 2023-11-08
RcRownchangeKK*chgGame
 1574 1773 4.50 7 -0.32 20 -6.40 
  Ntovas, Dimitrios 1223 GRE1.0010.03200.60 
  Kokkalis, Stefanos 1373  * GRE1.0010.08201.60 
  Ter-Gevorkian, Giannis 1859 GRE0.001-0.3820-7.60 
  Ioannidis, Ilias 1396 GRE1.0010.09201.80 
  Mytilinis, Sokratis 1866 GRE0.5010.13202.60 
  Fotiadis, Filippos 1459 GRE1.0010.14202.80 
  Santorinaios, Iakovos 1839 GRE0.001-0.4120-8.20 
 * 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)
 
 Celebration open chess square 2023 Athens GRE 2023-11-13
RcRownchangeKK*chgGame
 1527 1773 5.50 7 0.17 20 3.40 
  Gkogka, Klevis 1373  * GRE1.0010.08201.60 
  Masikas, Dimitrios 1439 GRE0.001-0.8820-17.60 
  Zikos, Georgios P 1386 GRE1.0010.09201.80 
  Drivas, Georgios I 1405 GRE1.0010.10202.00 
  Oikonomou, Andreas 1395 GRE1.0010.09201.80 
  Papahristoudis, Anastasios 1878 GRE1.0010.642012.80 
  Nemtsas, Hristoforos 1811 GRE0.5010.05201.00 
 * 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)
 

 

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