Rapid: Individual Calculations April 2017
 Aissani, Abdeslem  Total change: 8.60  Rating chartPersonal card
 Zonal "SUD" du CNITC 2017 Biskra ALG 2017-03-17
RcRownchangeKK*chgGame
 1773 1684 2.00 4 0.43 20 8.60 
  Hamoud, Ahmed 1811 ALG0.001-0.3320-6.60 
  Kamel Eddine , Mohamed 1593 ALG1.0010.38207.60 
  Bentoumi, Miloud 1981 ALG0.001-0.1520-3.00 
  Benseni, Ahmed 1706 ALG1.0010.532010.60 

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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