Individual Calculations February 2022
 Diamandis, Phoebus-Apollo  Total change: 6.00  Rating chartPersonal card
 Open chess tournament Mikis Theodorakis 2022 A Lamia GRE 2022-01-06
RcRownchangeKK*chgGame
 1758 1570 1.50 4 0.30 20 6.00 
  Gitsis, Hristos 2030 GRE1.0010.952019.00 
  Skodras, Asterios 1802 GRE0.001-0.2120-4.20 
  Giamouzis, Georgios 1380 GRE0.001-0.7520-15.00 
  Papandreou, Nikolaos 1819 GRE0.5010.31206.20 

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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