Individual Calculations March 2020
 Mecheil, Kerlos  Total change: 135.60  Rating chartPersonal card
 Egyptian Youth (Open ) Under 16 Cairo EGY 2020-01-31
RcRownchangeKK*chgGame
 1457 1390 3.50 7 0.56 40 22.40 
  Tamer, Mohamed f1790  * EGY0.5010.424016.80 
  Sameh, Omar 1588 EGY1.0010.764030.40 
  Magdy, Maichel 1686 EGY0.001-0.1540-6.00 
  Aly Ibrahem, Ibrahem 1133 EGY1.0010.18407.20 
  Waheed Shawky, Youssef 1509 EGY0.001-0.3440-13.60 
  Hesham, Zein 1442 EGY0.001-0.4340-17.20 
  Monir Khaled, Mohamed 1051 EGY1.0010.12404.80 
 * 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)
 
 9th Arena Chess Open Under 2000 Cairo EGY 2020-02-09
RcRownchangeKK*chgGame
 1766 1390 3.50 7 2.83 40 113.20 
  Salah Eldin, Emad 1790  * EGY0.001-0.0840-3.20 
  Roshdy, Mohamed 1699 EGY1.0010.864034.40 
  Hamed, Amro Mohamed 1775 EGY1.0010.914036.40 
  Elabdiny, Hamdy 1790  * EGY0.001-0.0840-3.20 
  Amir, Fady 1790  * EGY1.0010.924036.80 
  Megahed, Wael 1790  * EGY0.001-0.0840-3.20 
  Ellethy, Nabil 1731 EGY0.5010.384015.20 
 * 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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