Rapid: Individual Calculations September 2018
 Abo Elmkarm, Mohamed  Total change: -13.80  Rating chartPersonal card
 3rd Alex Chess Alexandria EGY 2018-08-04
RcRownchangeKK*chgGame
 1552 1508 2.50 7 -0.69 20 -13.80 
  Eltenawy, Refaat 1884 EGY0.001-0.0920-1.80 
  Abdel Aziz, Mohamed 1735 EGY0.001-0.2120-4.20 
  El Alshey, Mahmoud 1326 EGY0.501-0.2420-4.80 
  Zakrea, Abdel Azim 1471 EGY0.001-0.5520-11.00 
  Algadari, Husain M. 1493 LBA1.0010.48209.60 
  Wael, Abdel Rahman 1402 EGY0.001-0.6420-12.80 
  Bakheet, Mohamed Adel 1550 EGY1.0010.562011.20 

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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