Individual Calculations January 2011
 Nader, Mohamed  Total change: 26.70  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2042 2036 4.50 10 -0.32 15 -4.80 
  Borisenko, Vjacheslav 2321 UKR0.001-0.1615-2.40 
  Ochsner, Bjorn Moller 2195 DEN0.001-0.2915-4.35 
  Modi, Jaishil Bhadrashil c1733 RSA0.001-0.8615-12.90 
  Scott, Jonathan 1811 SCO1.0010.22153.30 
  Thanarotrung, Ratchaphon 1874 THA1.0010.29154.35 
  Gaehwiler, Gabriel 2228 SUI0.5010.25153.75 
  Makhmutov, Rail 2156 RUS0.001-0.3415-5.10 
  Seegert, Kristian 2181 DEN0.001-0.3115-4.65 
  Bullen, Alex 1658 WLS1.0010.09151.35 
  Loiseau, Quentin 2262 FRA1.0010.791511.85 

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 Individual Open 2010 Cairo EGY 2010-11-22
RcRownchangeKK*chgGame
 2259 2036 3.50 6 2.10 15 31.50 
  Ezat, Mohamed m2436  * EGY0.001-0.0815-1.20 
  Fatehy, Tarek 2215 EGY0.001-0.2715-4.05 
  Aly, Elhares 2188 EGY0.5010.20153.00 
  Abdel Razik, Ahmed 2130 EGY1.0010.63159.45 
  Yousry, Salah f2345 EGY1.0010.861512.90 
  Elsayed, Moustafa 2240 EGY1.0010.761511.40 
 * 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)
 

 

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