Rapid: Individual Calculations January 2020
 Abo Tahoun, Mohamed  Total change: -36.20  Rating chartPersonal card
 Zagazig rapid 2019 Zagazig EGY 2019-11-30
RcRownchangeKK*chgGame
 1575 1672 2.50 7 -1.81 20 -36.20 
  Ismail, Hany 1929 EGY0.5010.32206.40 
  Abdel Maksoud, Ahmed 1748 EGY0.001-0.4020-8.00 
  Adel Abou Zeid, Abdel Rahman 1302 EGY0.001-0.9020-18.00 
  Amer, Rawan 1433 EGY1.0010.20204.00 
  Samy Salama, Beshoy 1466 EGY1.0010.24204.80 
  Mohamed Salah, Mohamed 1584 EGY0.001-0.6220-12.40 
  Elbesher, Tarek 1562 EGY0.001-0.6520-13.00 

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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