Project Funding Revaluation

Hi,

I need some clarifications regarding the Project Billing Funding Revaluation Example that is provided in the User Guide which is shown below.  Questions are on the side of the table.  I appreciate if you could respond as soon as possible.  Thanks.

DateDescription  Funding CurrencyExchange RateProject Functional Currency    GBPGBP:USDUSD1-Jan-11Total Project Funding (before Revaluation)A 1,000,0001.55         1,550,000  Issued Project Invoices (includes paid and unpaid)F 300,0001.55            465,000  Project Funding BacklogGA-F700,0001.55         1,085,000  AR Cash Receipt to Project InvoicesD       (200,000)1.55          (310,000) Payment Received from Customer  AR Realized G/L from Cash Receipts to Project InvoicesE                  (2,000) Not sure how this amount is calculated