Rapid: Individual Calculations February 2019
 Ibrahim, Mohamed  Total change: -24.60  Rating chartPersonal card
 Alex Ches Alexandria EGY 2019-01-07
RcRownchangeKK*chgGame
 1845 2109 6.50 9 -0.45 20 -9.00 
  Adel, Sara wf1709  * EGY1.0010.08201.60 
  Mohamed, Aly Essam 1765 EGY0.001-0.8820-17.60 
  Tamer, Ahmed c1723 EGY0.001-0.9120-18.20 
  Elsayed, Tarek M. 1709  * EGY1.0010.08201.60 
  Abdel Razik, Islam 1711 EGY1.0010.08201.60 
  Tamer, Mohamed f1735 EGY1.0010.10202.00 
  Fahmy , Hosam Eldin 1724 EGY1.0010.09201.80 
  Mousa, Ahmed 2296 EGY0.5010.24204.80 
  Mohamed, Taghian 2235 EGY1.0010.672013.40 
 * 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)
 
 Wadi Degla Rapid Chess Cairo EGY 2019-01-25
RcRownchangeKK*chgGame
 2008 2109 4.00 8 -0.78 20 -15.60 
  Abdel Meged Hosny, Mohamed 1709  * EGY1.0010.08201.60 
  Kazem, Youssef 1709  * EGY1.0010.08201.60 
  Yousry, Salah f2228 EGY0.5010.16203.20 
  Yousry, Mohamed 2142 EGY0.001-0.4520-9.00 
  Azab, Mohamed 1709  * FID1.0010.08201.60 
  Fawzy, Adham m2413 EGY0.5010.36207.20 
  Nader, Mohamed m2101 EGY0.001-0.5120-10.20 
  Ramadan Farag, Ahmed 2050 EGY0.001-0.5820-11.60 
 * 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)
 

 

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