Rapid: Individual Calculations October 2013
 Porumb, Alecu  Total change: -25.20  Rating chartPersonal card
 City Days - 8th edition Rapid chess Targoviste ROU 2013-09-08
RcRownchangeKK*chgGame
 1809 1667 0.50 5 -1.26 20 -25.20 
  Andronescu, Madalin 2039 ROU0.001-0.1020-2.00 
  Gulie, Cosmin 2067  * ROU0.001-0.0820-1.60 
  Traila, Alexandru-Irinel 1632 ROU0.501-0.0520-1.00 
  Mare, Nelson-Nicolae 1608 ROU0.001-0.5820-11.60 
  Taga, Stefan 1701 ROU0.001-0.4520-9.00 
 * 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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