Individual Calculations March 2016
 Amer, Mohamed M.  Total change: -39.60  Rating chartPersonal card
 Tanta Engineers Chess Open Tanta EGY 2016-01-31
RcRownchangeKK*chgGame
 2000 1880 0.50 4 -0.99 40 -39.60 
  Amin, Ashraf f2245 EGY0.001-0.1040-4.00 
  Desoky, Ibrahim 2144 EGY0.001-0.1840-7.20 
  Eltunsawy, Mohamed 1796 EGY0.501-0.1240-4.80 
  Elsayed, Abdel Fattah 1814 EGY0.001-0.5940-23.60 

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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