Individual Calculations September 2009
 Arab, Adlane  Total change: -13.80  Rating chartPersonal card
 2009 African Individual Chess Championship (gen) Tripoli LBA 2009-07-21
 2311 2432 4.50 9 -1.38 10 -13.80 
  Salem, Ali Maoloud 2131 LBA1.0010.15101.50 
  Kaabi, Mejdi m2313 TUN0.501-0.1610-1.60 
  Amin, Bassem g2551 EGY0.5010.16101.60 
  Haddouche, Mohamed m2329 ALG0.501-0.1410-1.40 
  Sarwat, Walaa m2390 EGY0.001-0.5610-5.60 
  Van Den Heever, Donovan c2254 RSA0.001-0.7310-7.30 
  Nyazi, Nehad 2237 EGY0.501-0.2510-2.50 
  Shabash, Abdullatief Mohamed 2193 LBA1.0010.20102.00 
  Frhat, Ali m2397 EGY0.501-0.0510-0.50 

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)


« go back

Share this page

   facebook    twitter    gplus
©  World Chess Federation    |  Contact us:   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office