Individual Calculations June 2017
 Ounas, Abdelhak  Total change: -65.20  Rating chartPersonal card
 African Zonal 4.1 Open Algiers ALG 2017-05-12
RcRownchangeKK*chgGame
 2101 2083 1.00 9 -3.26 20 -65.20 
  Bengherabi, Khalil f2237 ALG0.001-0.2920-5.80 
  Mahdia, Farage c2002 LBA0.001-0.6120-12.20 
  Gueroui, Nacereddine 2040 ALG0.001-0.5620-11.20 
  Moulay, Mehdi 2092 ALG1.0010.512010.20 
  Ben Nasser, Khaled f2231 LBA0.001-0.3020-6.00 
  Elnaami, Hashem A.k. 1878 LBA0.001-0.7620-15.20 
  Bouzidi, Ahmed c2219 TUN0.001-0.3220-6.40 
  Salhi, Nouressadat 1993 ALG0.001-0.6220-12.40 
  Al-Zayat, Ahmed f2221 LBA0.001-0.3120-6.20 

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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