Individual Calculations July 2010
 Tawfeik, Moustafa  Total change: -9.30  Rating chartPersonal card
 12th Dubai Open 2010 Dubai UAE 2010-04-05
RcRownchangeKK*chgGame
 2128 2150 4.50 8 0.18 15 2.70 
  Iturrizaga, Eduardo g2550  * VEN0.001-0.0815-1.20 
  Sultan, Ibrahim 1812 UAE1.0010.12151.80 
  Venkatesh, M R m2441 IND0.001-0.1515-2.25 
  Vigram, M 1872 IND1.0010.17152.55 
  Arun, Prasad S g2549 IND0.001-0.0815-1.20 
  Ahmed, Fayez 1914 UAE0.501-0.3015-4.50 
  Mohamed, Issa 1837 UAE1.0010.14152.10 
  Johny, P I 2051 IND1.0010.36155.40 
 * 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)
 
 Egyptian League 2009/2010 Final Stage Many Cities EGY 2010-04-30
RcRownchangeKK*chgGame
 2454 2150 0.00 5 -0.80 15 -12.00 
  Amin, Bassem g2550  * EGY0.001-0.0815-1.20 
  Abdel Razik, Khaled m2474 EGY0.001-0.1315-1.95 
  Ezat, Mohamed m2455 EGY0.001-0.1415-2.10 
  Adly, Ahmed g2550  * EGY0.001-0.0815-1.20 
  Mekki, Nagy 2242 EGY0.001-0.3715-5.55 
 * 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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