Individual Calculations September 2010
 Meddah, Noureddine  Total change: -76.55  Rating chartPersonal card
 Algerian individual championship 2010 Bel Abbes ALG 2010-06-14
RcRownchangeKK*chgGame
 2053 2235 3.50 6 -0.74 25 -18.50 
  Nassr, Ali 1835  * ALG1.0010.08252.00 
  Fellah, Mohamed Amine 1835  * ALG0.001-0.9225-23.00 
  Bouhaddad, Abdelkrim 2162 ALG1.0010.402510.00 
  Goutali, Tarek c2248 ALG0.001-0.4825-12.00 
  Adjina, Abdelwahab 2088 ALG1.0010.30257.50 
  Hanchour, Baroudi 2148 ALG0.501-0.1225-3.00 
 * 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)
 
NOTE: K factor changed
 SELECTION NATIONALE SENIORS ALGER ALG 2010-06-26
RcRownchangeKK*chgGame
 2130 2235 0.50 7 -3.87 15 -58.05 
  Goutali, Tarek c2248 ALG0.5010.02150.30 
  Gueroui, Nasreddine 2082 ALG0.001-0.7015-10.50 
  Fellah, Mohamed Amine 1835  * ALG0.001-0.9215-13.80 
  Bengherabi, Khalil f2217 ALG0.001-0.5315-7.95 
  Medjkouh, Said 2124 ALG0.001-0.6515-9.75 
  Oussedik, Mahfoud 2222 ALG0.001-0.5215-7.80 
  Khelfallah, Badr-Eddine 2182 ALG0.001-0.5715-8.55 
 * 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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