Individual Calculations November 2014
 Portokalski, Yordan  Total change: -123.20  Rating chartPersonal card
 24th European Boys-10 Ch Batumi GEO 2014-10-19
RcRownchangeKK*chgGame
 1588 1777 0.50 5 -3.08 40 -123.20 
  Ognean, Mihnea-Ionut 1954 ROU0.001-0.2740-10.80 
  Vardanyan, Aram 1432 ARM0.501-0.3940-15.60 
  Chiriac, Daniel 1413 MDA0.001-0.9040-36.00 
  Misiuk, Ernest 1639 LTU0.001-0.6940-27.60 
  Povilaitis, Tomas 1504 LTU0.001-0.8340-33.20 

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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