Individual Calculations December 2019
 Lotfy Hana, Safwat  Total change: 0.00  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeRpKK*chgGame
 1511 0 1.50 8 0.00 1260   0.00 
  Abdel Moneim Ahmed, Emad 1302 EGY1.0010.00 0.00 
  Sakr, Abdel Rehem 1650 EGY0.0010.00 0.00 
  Abdin, Mahmoud 1393 EGY0.5010.00 0.00 
  Ryad, Hamed 1689 EGY0.0010.00 0.00 
  El Ghatrify, Waleed 1644 EGY0.0010.00 0.00 
  Shaaban, Mohamed Ahmed 1507 EGY0.0010.00 0.00 
  Elbesher, Tarek 1525 EGY0.0010.00 0.00 
  Eldeeb, Mohamed 1377 EGY0.0010.00 0.00 

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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