Individual Calculations May 2018
 Elhalwagy, Islam  Total change: -18.00  Rating chartPersonal card
 Egyptian League Final 2018/2019 Rounds 8-12 Many Cities EGY 2018-03-02
RcRownchangeKK*chgGame
 2048 2120 2.00 3 0.20 20 4.00 
  Helmy, Amro 2018 EGY0.001-0.6420-12.80 
  Elsenosy, Hesham 2113 EGY1.0010.49209.80 
  Kamel, Nabil 2013 EGY1.0010.35207.00 

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 Rounds 13-16 Many Cities EGY 2018-04-06
RcRownchangeKK*chgGame
 2216 2115 0.00 3 -1.10 20 -22.00 
  Abo Zekry, Mohamed 2121 EGY0.001-0.4920-9.80 
  Yasseen, Aly m2301 EGY0.001-0.2620-5.20 
  Himdan, Maher m2227 EGY0.001-0.3520-7.00 

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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