Rapid: Individual Calculations October 2017
 Mohamed Ahmed, Esam  Total change: 4.40  Rating chartPersonal card
 1st Port Said Rapid (Hossam Ali) Posrt Said EGY 2017-09-21
RcRownchangeKK*chgGame
 2188 2078 2.00 5 0.22 20 4.40 
  Gabr, Mohsen f2239 EGY0.001-0.2920-5.80 
  Mousa, Ahmed 2292 EGY1.0010.772015.40 
  Abou El Zein, Eid Mahmoud m2185 EGY1.0010.652013.00 
  Saber, Ibrahim 2154 EGY0.001-0.4020-8.00 
  Eldengawy, Ahmed 2072 EGY0.001-0.5120-10.20 

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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