Individual Calculations February 2013
 Sameir, Ramez  Total change: 6.15  Rating chartPersonal card
 Al Ain Classic 2012 Al Ain UAE 2012-12-22
RcRownchangeKK*chgGame
 2175 2068 3.00 7 0.41 15 6.15 
  Ibrayev, Nurlan g2406 KAZ0.001-0.1215-1.80 
  Amer, Mohammed Bishara 1924 SUD0.001-0.6915-10.35 
  Mohannad, Farhan f2263 JOR0.001-0.2515-3.75 
  Magdy, Kassem 1959 EGY0.501-0.1515-2.25 
  Wanyama, Harold f2252 UGA1.0010.741511.10 
  Bibasa, Bob c2218 UGA0.5010.20153.00 
  Ayyad, Husain f2205 BRN1.0010.681510.20 

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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