Rapid: Individual Calculations September 2021
 Tamer, Mohamed  Total change: -40.00  Rating chartPersonal card
 Delta Rapid tournament ( Max rating 2050 ) Giza EGY 2021-07-30
RcRownchangeKK*chgGame
 1663 1914 2.50 6 -2.15 20 -43.00 
  Samy Hassan, Adam 1506 EGY1.0010.08201.60 
  Shabaan, Osama M 1714 EGY1.0010.24204.80 
  Tamer, Ahmed c2029 EGY0.001-0.3420-6.80 
  Elfeky, Ahmed 1543 EGY0.001-0.9020-18.00 
  Mohamed Ismail, Mohamed 1657 EGY0.501-0.3220-6.40 
  Aly Hassan, Hassan 1530 EGY0.001-0.9120-18.20 

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)
 
 Delta Rapid tournament 3 Giza EGY 2021-08-14
RcRownchangeKK*chgGame
 1888 1876 6.00 8 2.32 20 46.40 
  Mobark, Mohamed 1358 EGY1.0010.03200.60 
  Tamer, Ahmed c2079 EGY1.0010.762015.20 
  Helmy, Amro 2076 EGY0.001-0.2420-4.80 
  Ahmed, Tamer 2049 EGY1.0010.732014.60 
  Ahmed, Fahmi Ahmed 1692 EGY1.0010.26205.20 
  Sayed, Hany 2071 EGY0.001-0.2520-5.00 
  Elabdiny, Hamdy 1821 EGY1.0010.42208.40 
  Abdo, Hany Elsayed 1954 EGY1.0010.612012.20 

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)
 
 Delta Rapid tournament 4 Giza EGY 2021-08-24
RcRownchangeKK*chgGame
 1656 1876 4.00 9 -2.17 20 -43.40 
  Tarek Elhusseiny, Nour Eldin 1285 EGY1.0010.02200.40 
  Ahmed, Moustafa Elsayed 2082 EGY0.001-0.2420-4.80 
  Abdel Wahab, Ahmed Alaa El Din 1591 EGY1.0010.16203.20 
  Saber, Ibrahim 2151 EGY0.001-0.1720-3.40 
  Kandil, Ahmed c1715 EGY1.0010.29205.80 
  Shabaan, Osama M 1714 EGY0.001-0.7120-14.20 
  Ahmed Yehia, Ahmed 1827 EGY0.001-0.5720-11.40 
  Azab, Yehya 1366 EGY0.001-0.9620-19.20 
  Gasser, Rana 1169 EGY1.0010.01200.20 

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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