Individual Calculations March 2012
 Moneir, Beter  Total change: -13.50  Rating chartPersonal card
 Egyptian (Boys U 20) 2012 Cairo EGY 2012-01-28
RcRownchangeKK*chgGame
 1727 1897 1.00 2 -0.45 30 -13.50 
  Magdy, Ahmed 1748 EGY1.0010.30309.00 
  Raouf, John 1705 EGY0.001-0.7530-22.50 

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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