Individual Calculations March 2020
 Kostelidis, Georgios  Total change: -18.40  Rating chartPersonal card
 2020 Team Championship of ESSN Attikis - B Category Rounds 4-7 Attica GRE 2020-02-02
RcRownchangeKK*chgGame
 1424 1324 1.00 4 -0.46 40 -18.40 
  Giannakouras, Angelos 1416 GRE0.5010.13405.20 
  Apostolatos, Thalis 1518 GRE0.001-0.2540-10.00 
  Panoutsopoulos, Thomas 1454 GRE0.001-0.3240-12.80 
  Oikonomidis, Spyridon 1308 GRE0.501-0.0240-0.80 

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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