Individual Calculations January 2022
 Kostelidis, Georgios  Total change: -26.98  Rating chartPersonal card
 2021 youth U16 team championship of ESSNA ESSNA GRE 2021-10-24
RcRownchangeKK*chgGame
 1311 1282 1.50 5 -0.86 38 -32.68 
  Katsimpas, Theofanis 1044 GRE1.0010.20387.60 
  Giannakouras, Angelos 1442 GRE0.5010.21387.98 
  Koutsoukis, Evangelos Panagiotis 1122 GRE0.001-0.7138-26.98 
  Papaoulakis, Isidoros 1620 GRE0.001-0.1238-4.56 
  Kosteas, Frixos Vasileios 1326 GRE0.001-0.4438-16.72 

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 2021 Athens GRE 2021-11-06
RcRownchangeKK*chgGame
 1358 1272 2.00 6 -0.49 38 -18.62 
  Merkos, Thomas 1672  * GRE0.001-0.0838-3.04 
  Dimanoudis, Petros 1581 GRE0.001-0.1438-5.32 
  Kiryttopoulos, Panagiotis Aris 1177 GRE1.0010.373814.06 
  Kiryttopoulos, Ioannis 1212 GRE1.0010.423815.96 
  Bichakis, Ioannis 1279 GRE0.001-0.4938-18.62 
  Alepoudeas, Stylianos 1225 GRE0.001-0.5738-21.66 
 * 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)
 
 2021 Spyros Bikos Attica team Cup ESSNA GRE 2021-11-14
RcRownchangeKK*chgGame
 1501 1272 0.50 1 0.29 38 11.02 
  Natsis, Christos 1501 GRE0.5010.293811.02 

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 youth U16 team championship 2021 finals Thessaloniki GRE 2021-12-16
RcRownchangeKK*chgGame
 1634 1272 1.00 6 0.35 38 13.30 
  Christodoulou, Panormitis 1672  * GRE0.001-0.0838-3.04 
  Kassios, Dimitrios 1633 GRE0.001-0.1038-3.80 
  Stoimenidis, Dimitrios 1672  * GRE0.5010.423815.96 
  Trapalis, Theodoros 1672  * GRE0.001-0.0838-3.04 
  Sdravopoulos, Periklis 1480 GRE0.001-0.2338-8.74 
  Tsouchnikas, Orestis 1672  * GRE0.5010.423815.96 
 * 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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