Individual Calculations February 2019
 Kamel, Nabil  Total change: 3.40  Rating chartPersonal card
 Egyptian League Final 2018/2019 Round 5-7 Many Cities EGY 2018-12-07
RcRownchangeKK*chgGame
 1998 2004 1.00 2 -0.01 20 -0.20 
  Ashraf, Mohamed 2186 EGY0.5010.24204.80 
  Moatamid, Yasser 1809 EGY0.501-0.2520-5.00 

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)
 
 Egyptian League Final 2018/2019 Round 8-9 Many Cities EGY 2019-01-04
RcRownchangeKK*chgGame
 2083 2015 1.00 2 0.18 20 3.60 
  Ibrahim, Mahmoud 1971 EGY1.0010.44208.80 
  Mansour, Salah 2195 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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