Individual Calculations May 2024
 Mantazis, Georgios Rafail  Total change: -45.20  Rating chartPersonal card
 1st open Katerinis - Open championship of ESSKEDYM Katerini GRE 2024-03-23
RcRownchangeKK*chgGame
 1740 1857 2.50 4 -0.10 40 -4.00 
  Bekiari, Angeliki 1521 GRE1.0010.12404.80 
  Alexakis, Dimitris m2257  * GRE0.001-0.0840-3.20 
  Seretis, Nikolaos G 1522 GRE1.0010.12404.80 
  Spagkakas, Konstantinos 1659 GRE0.501-0.2640-10.40 
 * 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)
 
 2024 youth championship of ESSTH-CHALK open U14 Thessaloniki GRE 2024-04-06
RcRownchangeKK*chgGame
 1643 1954 4.00 6 -1.03 40 -41.20 
  Bopotas, Andreas 1554  * GRE1.0010.08403.20 
  Gkalimpas, Iasonas 1554  * GRE0.001-0.9240-36.80 
  Karakotsios, Loukas Georgios 1554  * GRE1.0010.08403.20 
  Stamna, Elisavet 1554  * GRE1.0010.08403.20 
  Skodras, Marios Konstantinos 1865 GRE1.0010.384015.20 
  Margaritis, Ioannis M 1775 GRE0.001-0.7340-29.20 
 * 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)
 

 

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