Individual Calculations February 2014
 Zacek, Petr  Total change: -7.35  Rating chartPersonal card
 Prague Open 2014 - B - open Praha CZE 2014-01-10
RcRownchangeKK*chgGame
 1635 1631 1.50 4 -0.49 15 -7.35 
  Alkery, Imre 1422 HUN0.501-0.2715-4.05 
  Saroun, Radek 1876 CZE0.001-0.2015-3.00 
  Yoo, Youngjun 1403 KOR1.0010.21153.15 
  Gunyecz, Zoltan 1838 HUN0.001-0.2315-3.45 

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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