Rapid: Individual Calculations February 2019
 Helmy, Amro  Total change: 35.40  Rating chartPersonal card
 Alex Ches Alexandria EGY 2019-01-07
RcRownchangeKK*chgGame
 1850 1979 3.50 8 -1.70 20 -34.00 
  Shoukry, Mohamed 1620 EGY1.0010.10202.00 
  Fahmy , Hosam Eldin 1724 EGY0.501-0.3120-6.20 
  Harraz, Hany 1958 EGY0.001-0.5320-10.60 
  Mahmoud, Hassan 1676 EGY1.0010.14202.80 
  Naby, Saiid A. 2289 EGY0.001-0.1420-2.80 
  Hamouda, Mostafa 1702 EGY1.0010.17203.40 
  Atea, Khaled 2111 EGY0.001-0.3220-6.40 
  Tamer, Ahmed c1723 EGY0.001-0.8120-16.20 

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)
 
 international Alex chess 2019 Alexandria EGY 2019-01-15
RcRownchangeKK*chgGame
 1886 1979 7.50 9 1.94 20 38.80 
  Tamer, Ahmed c1723 EGY1.0010.19203.80 
  Abdel Razik, Islam 1711 EGY1.0010.17203.40 
  Mousa, Ahmed 2296 EGY0.001-0.1320-2.60 
  Abo Elftoh, Hany 1759 EGY0.501-0.2820-5.60 
  Fahmy , Hosam Eldin 1724 EGY1.0010.19203.80 
  Ashraf, Fahd 1855 EGY1.0010.33206.60 
  Elamrawy, Mohamed 1973 EGY1.0010.49209.80 
  Hamouda, Mostafa 1702 EGY1.0010.17203.40 
  Raslan, Moustafa 2235 EGY1.0010.812016.20 

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)
 
 Nasser Seddik Chess Rapid Alexandria EGY 2019-01-21
RcRownchangeKK*chgGame
 1989 1979 5.00 7 1.53 20 30.60 
  Abdel Razik, Islam 1711 EGY1.0010.17203.40 
  Abdel Hameid, Zaki 1819 EGY1.0010.29205.80 
  Naby, Saiid A. 2289 EGY0.001-0.1420-2.80 
  Darwish, Amro 1869 EGY1.0010.35207.00 
  Raslan, Moustafa 2235 EGY0.001-0.1920-3.80 
  Fared, Karim 1847 EGY1.0010.32206.40 
  Sobhy, Raafat 2152 EGY1.0010.732014.60 

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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