Individual Calculations January 2022
 Panagiotakos, Petros  Total change: -27.40  Rating chartPersonal card
 1st open PAO CHESS CLUB Athens GRE 2021-11-05
RcRownchangeKK*chgGame
 1605 1701 2.50 6 -1.09 20 -21.80 
  Mandridis, Pantelis 1301  * GRE0.501-0.4220-8.40 
  Ignatiadis, Konstantinos 1939 GRE0.001-0.2020-4.00 
  Sempekopoulos, Vasileios 1410 GRE1.0010.15203.00 
  Tziallilas, Kostas 1920 GRE0.001-0.2220-4.40 
  Antoniadis, Artiom 1686 GRE0.001-0.5220-10.40 
  Kazantzoglou, Nikolaos 1371 GRE1.0010.12202.40 
 * 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 Lazaros Drepaniotis Attica team Cup ESSNA GRE 2021-11-14
RcRownchangeKK*chgGame
 1467 1701 3.50 5 -0.28 20 -5.60 
  Florakis, Konstantinos 1761 GRE0.001-0.4220-8.40 
  Zaharatos, Andreas 1593 GRE0.501-0.1520-3.00 
  Bousoulas, Theodosios 1377 GRE1.0010.13202.60 
  Michalios, Paraskevas-Charalampo 1301  * GRE1.0010.08201.60 
  Sfyrakis, Antonis Efraim 1301  * GRE1.0010.08201.60 
 * 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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