Individual Calculations August 2013
 Chahrani, Ibrahim  Total change: -33.15  Rating chartPersonal card
 20th Abu Dhabi International Festival(Masters Tournament) Abu Dhabi UAE 2013-06-30
RcRownchangeKK*chgGame
 2275 2245 1.00 7 -2.21 15 -33.15 
  Ankit, R. Rajpara m2428 IND0.001-0.2615-3.90 
  Galojan, Lilit mwg2320 ARM0.001-0.4015-6.00 
  Estremera Panos, Sergio m2372 ESP0.001-0.3315-4.95 
  Alhuwar, Jasem f2258 UAE0.001-0.4815-7.20 
  Derakhshani, Dorsa wf2041 IRI0.501-0.2615-3.90 
  Khalesi, Vahid 2248 IRI0.001-0.5015-7.50 
  Amdouni, Zoubaier f2261 TUN0.5010.02150.30 

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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