Individual Calculations January 2015
 Akrivos, Apostolos  Total change: 3.20  Rating chartPersonal card
 28th open of SOP -SMAOK under 1900 Pagkrati - Athens GRE 2014-11-07
RcRownchangeKK*chgGame
 1557 1411 2.00 6 0.16 20 3.20 
  Tsekouras, Andreas 1642 GRE0.001-0.2120-4.20 
  Zois, Hristos 1514 GRE1.0010.642012.80 
  Makris, Thodoris 1565 GRE1.0010.712014.20 
  Kamitsis, Nikolaos 1578 GRE0.001-0.2820-5.60 
  Kontokanis, Andreas 1530 GRE0.001-0.3420-6.80 
  Sorensen, Fedon 1511 GRE0.001-0.3620-7.20 

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)
 

 

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