Individual Calculations December 2017
 Zaharie, Ioan  Total change: -18.80  Rating chartPersonal card
 Alba County Open 2017 Alba Iulia ROU 2017-11-22
RcRownchangeKK*chgGame
 1732 1835 1.50 4 -0.94 20 -18.80 
  Tampea, Radu 1742 ROU0.501-0.1320-2.60 
  Tarciuc, Ianis-Mihai 1435  * ROU0.501-0.4220-8.40 
  Craciun, Ovidiu 1909 ROU0.5010.10202.00 
  Tamas, Adrian-Petru 1841 ROU0.001-0.4920-9.80 
 * 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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