Individual Calculations January 2017
 Kontokanis, Andreas  Total change: -11.60  Rating chartPersonal card
 10th Autumn open of SO N. Filadelfeias 2016 N.Filadelfeia GRE 2016-10-19
RcRownchangeKK*chgGame
 1445 1555 1.50 2 0.26 20 5.20 
  Nikitidis, Vasilios 1256 GRE1.0010.15203.00 
  Skoufas, Georgios 1634 GRE0.5010.11202.20 

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)
 
 38th open of SOP -SMAOK under 1900 Athens GRE 2016-11-04
RcRownchangeKK*chgGame
 1177 1555 2.00 3 -0.72 20 -14.40 
  Karampetsas, Ioannis 1155  * GRE0.001-0.9220-18.40 
  Zacharakis, Antonios 1221 GRE1.0010.12202.40 
  Kratimenou, Georgia 1155  * GRE1.0010.08201.60 
 * 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)
 
 9th open of SOP -SMAOK Athens GRE 2016-11-08
RcRownchangeKK*chgGame
 1898 1555 0.00 1 -0.12 20 -2.40 
  Anairousis, Panag 1898 GRE0.001-0.1220-2.40 

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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