Rapid: Individual Calculations January 2017
 Zibouche, Ibrahim  Total change: 0.00  Rating chartPersonal card
 Open National de Blida Blida ALG 2016-12-09
RcRownchangeRpKK*chgGame
 1663 0 2.50 5 0.00 1663   0.00 
  Brahimi, Abderahim c1388 ALG1.0010.00 0.00 
  Absi, Ahmed 1719 ALG1.0010.00 0.00 
  Ait Abbas, Yacine 1852 ALG0.0010.00 0.00 
  Fellah, Fouad Aimen 1587 ALG0.5010.00 0.00 
  Attaoui, Mohamed Riad 1769 ALG0.0010.00 0.00 

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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