Rapid: Individual Calculations September 2018
 Amin, Ashraf  Total change: -3.00  Rating chartPersonal card
 Martyr Colonel: Ahmed Saber Mansi 10th. of Ramadan EGY 2018-08-18
RcRownchangeKK*chgGame
 1977 2227 6.50 8 0.22 20 4.40 
  Abdel Rahman, Nader 1827  * EGY1.0010.08201.60 
  Ghandour, Osama 1827  * EGY1.0010.08201.60 
  Mahany, Mahmoud 2063 EGY0.501-0.2220-4.40 
  Roshdy, Mahmoud 2102 EGY0.001-0.6720-13.40 
  Hegazy, Nader 1908 EGY1.0010.13202.60 
  Ahmed Yehia, Ahmed 1859 EGY1.0010.10202.00 
  Hassan, Amrou 1978 EGY1.0010.19203.80 
  Ashraf, Shereif f2249 EGY1.0010.532010.60 
 * 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)
 
 2nd International chess Arena rapid 2018 Cairo EGY 2018-08-24
RcRownchangeKK*chgGame
 2052 2227 4.50 7 -0.37 20 -7.40 
  Tamer , Kirolos 1827  * EGY1.0010.08201.60 
  Ghasanalhindy 1827  * PLE1.0010.08201.60 
  Elbolok, Mohamed 1924 EGY1.0010.14202.80 
  Sarwat, Walaa m2288 EGY0.001-0.4220-8.40 
  Abdel Hai, Hany 2186 EGY0.501-0.0620-1.20 
  Roshdy, Mahmoud 2102 EGY1.0010.33206.60 
  Sayed, Hany 2212 EGY0.001-0.5220-10.40 
 * 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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