Rapid: Individual Calculations February 2019
 Kollias, Ioannis K.  Total change: -16.40  Rating chartPersonal card
 10th working classes chess championship 2018 Patra GRE 2018-12-26
RcRownchangeKK*chgGame
 1530 1640 3.50 7 -0.82 20 -16.40 
  Papachristopoulos, Georgios 1240  * GRE1.0010.08201.60 
  Kokkalis, Vasilios 2013 GRE0.001-0.1020-2.00 
  Bania, Aggeliki 1300 GRE0.501-0.3820-7.60 
  Berkoutakis, Nektarios 1240  * GRE1.0010.08201.60 
  Katsigiannis, Konstantinos 1610 GRE1.0010.46209.20 
  Makridis, Dimitrios 1724 GRE0.001-0.3820-7.60 
  Veskoukis, Konstantinos 1580 GRE0.001-0.5820-11.60 
 * 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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