Individual Calculations January 2015
 Pramateftakis, Nikolaos  Total change: 10.20  Rating chartPersonal card
 28th open of SOP -SMAOK under 1900 Pagkrati - Athens GRE 2014-11-07
RcRownchangeKK*chgGame
 1642 1787 4.50 6 0.51 20 10.20 
  Kapelouzos, Panagiotis 1471 GRE1.0010.13202.60 
  Hatzistamatiou, Nikolaos 1605 GRE0.501-0.2420-4.80 
  Zaharatos, Andreas 1412 GRE1.0010.09201.80 
  Mavrikakis, Georgios 1940 GRE1.0010.702014.00 
  Anairousis, Panag 1894 GRE0.001-0.3520-7.00 
  Beliotis, Georgios 1530 GRE1.0010.18203.60 

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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