Individual Calculations December 2017
 Zubac, Marius  Total change: -15.60  Rating chartPersonal card
 Romanian International Open Alba Iulia ROU 2017-11-20
RcRownchangeKK*chgGame
 2259 2151 2.50 9 -0.78 20 -15.60 
  Sanduleac, Vasile g2399 MDA0.001-0.1920-3.80 
  Martinovici, Ilie f2338 MDA0.001-0.2620-5.20 
  Gitu, Paula-Alexandra wf1998 MDA0.501-0.2020-4.00 
  Samu, Sorin-Mihai 2082 ROU0.001-0.6020-12.00 
  Toma Andreica, Alin f2192 ROU0.5010.06201.20 
  Banzea, Alexandru-Bogdan f2308 ROU0.5010.21204.20 
  Nester, Ihor m2353 UKR0.001-0.2420-4.80 
  Yankelevich, Lev m2440 GER0.001-0.1620-3.20 
  Rusan, Paul-Cristian f2221 ROU1.0010.602012.00 

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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