Individual Calculations September 2015
 Rosca, Grigore  Total change: -1.20  Rating chartPersonal card
 XVIII.Bancpost Miercurea Ciuc ROU 2015-08-16
RcRownchangeKK*chgGame
 1666 1599 2.50 6 -0.06 20 -1.20 
  Illes, Sandor-Ferenc 1996 ROU0.5010.42208.40 
  Padurean, Daniel-Cristian 1798 ROU0.001-0.2420-4.80 
  Motataianu, Ana 1389 ROU0.501-0.2720-5.40 
  Soare, Flavius-Alexandru 1661 ROU0.5010.09201.80 
  Hirjau, Ciprian 1459 ROU0.001-0.6920-13.80 
  Turcuman, Dragos-Mihai 1695 ROU1.0010.632012.60 

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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