Individual Calculations November 2023
 Mohamed Bahnasy, Basem  Total change: -85.60  Rating chartPersonal card
 El Khayari Chess Open 2023 Marsa Matrouh EGY 2023-10-04
RcRownchangeKK*chgGame
 1390 1401 1.00 6 -2.14 40 -85.60 
  Mohamed Hassan, Salah 1161 EGY0.001-0.8040-32.00 
  Ayman Elgharabawy, Ahmed 1451 EGY0.001-0.4340-17.20 
  Islam Elsayed, Yehia 1105 EGY1.0010.15406.00 
  Ahmed, Ahmed Morsy 1797 EGY0.001-0.0840-3.20 
  Khaled Mohamed, Amr 1633 EGY0.001-0.2140-8.40 
  Mahmoud, Adel M A 1194 LBA0.001-0.7740-30.80 

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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