Individual Calculations February 2013
 Petrescu, Cristian  Total change: -36.75  Rating chartPersonal card
 Prof. Constantin Radulescu Ramnicu Valcea ROU 2013-01-03
RcRownchangeKK*chgGame
 1854 2124 2.50 6 -2.45 15 -36.75 
  Vartopeanu, Nicolae 1830 ROU0.001-0.8515-12.75 
  Mongescu, Lucian 1914 ROU1.0010.23153.45 
  Kaunz, Werner 1832 ROU1.0010.15152.25 
  Sandru, Nicolae 1899 ROU0.501-0.2815-4.20 
  Banzea, Alexandru-Bogdan 1772 ROU0.001-0.8915-13.35 
  Bunta, Andrei 1874 ROU0.001-0.8115-12.15 

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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