Individual Calculations May 2012
 Amin, Ashraf  Total change: 1.35  Rating chartPersonal card
 3rd. Helioplis Tournament Cairo EGY 2012-04-13
RcRownchangeKK*chgGame
 2192 2261 3.00 5 0.09 15 1.35 
  Ibrahim, Hatim m2395 EGY1.0010.681510.20 
  Elgabry, Mohsen m2345 EGY0.5010.12151.80 
  Abd El Fatah, Reda Fadel 2162 EGY0.501-0.1415-2.10 
  Shafek, Mohamed 2064 EGY1.0010.25153.75 
  Labib, Hazem 1996 EGY0.001-0.8215-12.30 

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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