Individual Calculations April 2023
 Tzortzatos, Dimosthenis Panagiot  Total change: 33.20  Rating chartPersonal card
 36th open PS Peristeriou 2023 A Peristeri GRE 2023-01-21
RcRownchangeKK*chgGame
 1899 1884 4.00 7 0.54 40 21.60 
  Brempos, Antonios 1484  * GRE1.0010.08403.20 
  Kiryttopoulos, Ioannis 1587 GRE1.0010.15406.00 
  Gkikas, Hristos 2049 GRE0.5010.22408.80 
  Dionysopoulos, Zacharias 1899 GRE1.0010.524020.80 
  Oikonomopoulos, Filippos 1658 GRE0.501-0.2940-11.60 
  Papasimakopoulos, Alexandros f2334 GRE0.001-0.0640-2.40 
  Michelakos, Panagiotis f2282 GRE0.001-0.0840-3.20 
 * 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)
 
 2023 Attica Friendship Cup Attica GRE 2023-01-29
RcRownchangeKK*chgGame
 1741 1884 3.50 5 0.29 40 11.60 
  Palaiologos, Georgios 1449 GRE1.0010.06402.40 
  Eftaxias, Konstantinos Dion 1484  * GRE1.0010.08403.20 
  Zamit, Kyriakos 1857 GRE1.0010.464018.40 
  Alevizos, Konstantinos 1878 GRE0.501-0.0140-0.40 
  Poupalos, Nikolaos 2037 GRE0.001-0.3040-12.00 
 * 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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