Individual Calculations February 2013
 Mokhtar, Ahmed  Total change: -13.20  Rating chartPersonal card
 Al Ain Classic 2012 Al Ain UAE 2012-12-22
RcRownchangeKK*chgGame
 2243 2282 3.50 8 -0.88 15 -13.20 
  Raetsky, Alexander g2427 RUS0.001-0.3115-4.65 
  Abtini, Hasan 1935 SYR1.0010.11151.65 
  Grigoryan, Karen H. m2513 ARM0.001-0.2115-3.15 
  Golizadeh, Asghar g2476 IRI0.001-0.2515-3.75 
  Enkhtuul, Altanulzii wm2153 MGL0.501-0.1715-2.55 
  Tabatabaei, M.amin f2134 IRI0.001-0.7015-10.50 
  Kisuze, Stephen Ssemmango f2150 UGA1.0010.32154.80 
  Zabeib, Mohamed 2158 EGY1.0010.33154.95 

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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