Rapid: Individual Calculations July 2019
 Saiid, Samir  Total change: 5.00  Rating chartPersonal card
 6th Nasser Seddik Rapid Chess Alexandria EGY 2019-06-11
RcRownchangeKK*chgGame
 2088 2053 2.50 5 0.25 20 5.00 
  Abdel Razik, Islam 1785 EGY1.0010.17203.40 
  Sobhy, Raafat 2110 EGY0.5010.08201.60 
  Abdou, Mohamed Hamdy 2094 EGY1.0010.562011.20 
  Mousa, Ahmed 2301 EGY0.001-0.1920-3.80 
  Atea, Khaled 2150 EGY0.001-0.3720-7.40 

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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