Individual Calculations February 2015
 Benoughidene, Ouaheb  Total change: 4.60  Rating chartPersonal card
 Schachfestival Basel Amateure 2015 Basel SUI 2015-01-01
RcRownchangeKK*chgGame
 1764 1881 3.50 5 0.23 20 4.60 
  Bonauer, Stephan 1663 SUI1.0010.22204.40 
  Nusshardt, Dieter 1760 GER1.0010.34206.80 
  Mueller, Louis 1796 SUI1.0010.38207.60 
  Chervet, Olivier 1918 SUI0.001-0.4520-9.00 
  Sahki, Saphir c1682 ALG0.501-0.2620-5.20 

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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