Individual Calculations January 2017
 Georgiopoulos, Har.  Total change: -63.00  Rating chartPersonal card
 9th open of SOP -SMAOK Athens GRE 2016-11-08
RcRownchangeKK*chgGame
 1758 1659 2.00 6 -0.30 20 -6.00 
  Papadimitriou, Loukas 2045 GRE0.001-0.0920-1.80 
  Gonidis, Nikolaos 1374 GRE1.0010.16203.20 
  Nemtsas, Hristoforos 1913 GRE0.001-0.1920-3.80 
  Parras, Konstantinos 1577 GRE1.0010.39207.80 
  Koerant, Filipos 1866 GRE0.001-0.2320-4.60 
  Pramateftakis, Nikolaos 1773 GRE0.001-0.3420-6.80 

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)
 
 161st open SO Ampelokipon 2016 Athens GRE 2016-11-09
RcRownchangeKK*chgGame
 1462 1659 1.50 6 -2.85 20 -57.00 
  Aggelakis, Ioannis 1321 GRE1.0010.12202.40 
  Sideris, Theodoros 1916 GRE0.001-0.1820-3.60 
  Kiriakaki, Galini 1382 GRE0.501-0.3320-6.60 
  Tzagarakis, Georgios 1484 GRE0.001-0.7320-14.60 
  Aslanidis, Leonidas 46855 1411 GRE0.001-0.8120-16.20 
  Della, Maria-Eleni 1259  * GRE0.001-0.9220-18.40 
 * 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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