Rapid: Individual Calculations February 2015
 Shafek, Mohamed  Total change: 2.00  Rating chartPersonal card
 Egyptian Open 2015 - Rapid Cairo EGY 2015-01-16
RcRownchangeKK*chgGame
 2232 2059 1.50 5 0.10 20 2.00 
  Rahman, Yehya m2300 EGY0.5010.30206.00 
  Elgabry, Mohsen m2295 EGY0.001-0.2020-4.00 
  Sheded, Ahmed 2106 EGY0.5010.07201.40 
  Ismail, Hamed 2310 EGY0.5010.31206.20 
  Zayan, Osama 2148 EGY0.001-0.3820-7.60 

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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