Rapid: Individual Calculations October 2018
 Elkabbani, Osama Abdullah  Total change: 18.40  Rating chartPersonal card
 5th Rapid King of Draw Tanta EGY 2018-09-14
RcRownchangeKK*chgGame
 1620 1398 2.50 6 1.11 20 22.20 
  Kamal, Edmon 1798  * EGY0.001-0.0820-1.60 
  Ghorab, Mohamed 1662 EGY0.001-0.1820-3.60 
  Tamer , Kirolos 1603 EGY0.5010.26205.20 
  Tawfeek, Saeed 1537 EGY0.5010.19203.80 
  Mohamed Salah, Mohamed 1632 EGY0.5010.29205.80 
  Adel Lasheen, Ahmed 1490 EGY1.0010.632012.60 
 * 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)
 
 Ibrahim Mohsen Rapid Port Saiid EGY 2018-09-26
RcRownchangeKK*chgGame
 1599 1398 1.50 6 -0.19 20 -3.80 
  Raslan, Refaat 1798  * EGY0.001-0.0820-1.60 
  Elsenbary, Yehya 1798  * EGY0.001-0.0820-1.60 
  Elketeshy, Mohamed 1728 EGY0.001-0.1220-2.40 
  Elkabbani, Osama Mohamed 1311 EGY0.501-0.1220-2.40 
  Elsayed Abdelsalam, Osama 1568 EGY1.0010.722014.40 
  Saood, Zaki 1391 EGY0.001-0.5120-10.20 
 * 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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