Individual Calculations May 2018
 Hahabis, Nikolaos  Total change: -22.20  Rating chartPersonal card
 168th Ampelokipi open 2018 ATHENS GRE 2018-02-28
RcRownchangeKK*chgGame
 1565 1888 4.00 6 -1.11 20 -22.20 
  Ikonomidis, Savas 1488  * GRE0.501-0.4220-8.40 
  Ioannidis, Efklidis 1783 GRE1.0010.36207.20 
  Gklavopoulos, Evangelos 1653 GRE0.001-0.7920-15.80 
  Della, Maria-Eleni 1488  * GRE1.0010.08201.60 
  Gonidis, Nikolaos 1489 GRE1.0010.08201.60 
  Patrinos, Ilias 1488  * GRE0.501-0.4220-8.40 
 * 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)
 

 

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