Rapid: Individual Calculations February 2022
 Mohamed Ismail, Mohamed  Total change: -13.60  Rating chartPersonal card
 Maadi Rapid Chess Cairo EGY 2022-01-07
RcRownchangeKK*chgGame
 1832 1652 1.50 4 0.29 20 5.80 
  Hamam, Mahmoud 2097 EGY0.001-0.0620-1.20 
  Molhem, Ibrahem 1585 EGY1.0010.41208.20 
  Abdel Aleem, Mohamed 1887 EGY0.5010.29205.80 
  Ismail, Hany 1760 EGY0.001-0.3520-7.00 

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)
 
 1st Cooperation Chess Championship ( Rapid ) Giza EGY 2022-01-29
RcRownchangeKK*chgGame
 1546 1652 4.00 8 -0.97 20 -19.40 
  Nagy Abdel Maksoud, Mohamed 1302 EGY1.0010.11202.20 
  Abdel Aal, Taha 1389 EGY0.001-0.8220-16.40 
  Hany, Filopater 1353 EGY0.001-0.8520-17.00 
  El Ghatrify, Waleed 1628 EGY1.0010.47209.40 
  Emad Mohamed, Abdallah 1497 EGY1.0010.29205.80 
  Abo Tahoun, Mohamed 1636 EGY1.0010.48209.60 
  Ismail, Hany 1760 EGY0.001-0.3520-7.00 
  Abd Elrahman, Haytham 1803 EGY0.001-0.3020-6.00 

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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