Rapid: Individual Calculations January 2020
 Sallam, Mohamed  Total change: 28.80  Rating chartPersonal card
 Alzahraa Chess Rapid Cairo EGY 2019-11-29
RcRownchangeKK*chgGame
 1886 1785 4.00 7 1.44 20 28.80 
  Eraqi, Salah 1958 EGY1.0010.732014.60 
  Adel, Sara wf1896 EGY1.0010.652013.00 
  Farouk, Mohamed 1912 EGY0.5010.17203.40 
  Shehata, Aly 1949 EGY0.5010.22204.40 
  Mahmoud, Ibrahim 1830 EGY0.001-0.4420-8.80 
  Shomer, Ahmed 1690 EGY1.0010.37207.40 
  Sakr, Hesham 1965 EGY0.001-0.2620-5.20 

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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