Rapid: Individual Calculations November 2022
 Hossam Mohamed, Adham  Total change: 32.80  Rating chartPersonal card
 4th Wadi Degla Rapid Tournament 2022 Cairo EGY 2022-10-28
RcRownchangeKK*chgGame
 1406 1774 7.00 8 0.22 40 8.80 
  Mohamed Mahmoud, Omar 1374  * EGY1.0010.08403.20 
  Mohamed Serag, Karim 1206 EGY1.0010.02400.80 
  Emad Mohamed, Mohamed 1362 EGY1.0010.07402.80 
  George Micheal, Kevin f1938 EGY1.0010.724028.80 
  Emil Alexan, Paula 1520 EGY1.0010.19407.60 
  Ayman Nabil, Bavaly 1225 EGY1.0010.03401.20 
  Essam Ezz Eldeen, Mohamed 1323 EGY1.0010.06402.40 
  Remon, David 1298 EGY0.001-0.9540-38.00 
 * 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)
 
 1st Black Ball Chess Tournament U20 Cairo EGY 2022-10-29
RcRownchangeKK*chgGame
 1561 1774 6.50 8 0.60 40 24.00 
  Shady, Ahmed 1496 EGY1.0010.17406.80 
  Ihab, Hassan 1410 EGY1.0010.10404.00 
  Weam, Ahmed 1374  * EGY1.0010.08403.20 
  Abdo, Hany Elsayed 1998 EGY0.001-0.2240-8.80 
  Abdin, Mahmoud 1452 EGY1.0010.13405.20 
  Nady, Bavaly 1663 EGY1.0010.354014.00 
  George Samir, David f1696 EGY0.501-0.1140-4.40 
  Mohamed Serag Eldeen, Ahmed 1401 EGY1.0010.10404.00 
 * 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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