Message-ID: <29219576.1075855930452.JavaMail.evans@thyme> Date: Thu, 9 Mar 2000 00:14:00 -0800 (PST) From: sheila.glover@enron.com To: sally.beck@enron.com Subject: Backtesting Graphs for SemiVariance VaR Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-From: Sheila Glover X-To: Sally Beck X-cc: X-bcc: X-Folder: \Sally_Beck_Dec2000\Notes Folders\Var X-Origin: Beck-S X-FileName: sbeck.nsf fyi... ---------------------- Forwarded by Sheila Glover/HOU/ECT on 03/09/2000 08:11 AM --------------------------- Enron North America Corp. From: Samantha T Davidson 03/08/2000 09:07 PM To: Ted Murphy/HOU/ECT@ECT, David Port/Corp/Enron@ENRON cc: Tanya Tamarchenko/HOU/ECT@ECT, Sheila Glover/HOU/ECT@ECT, William Patrick Lewis/HOU/ECT@ECT, Mike Fowler/Corp/Enron@ENRON Subject: Backtesting Graphs for SemiVariance VaR Per your request, please review the graphs below for comparision of backtesting results between the current VaR model and the same model using semivariance. In conclusion, the proposed VaR tuning (RLPM) backtests as well as the current method given the data sample used. Gary has requested that this method be approved and adopted as the current method is not reflecting only the directional risk associated with his positions. Upon approval, method can be implemented immediately. In Thousands: