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State Change Adder Mark Ruane CWG/MCWG ERCOT Public June 18, 2014

State Change Adder Mark Ruane CWG/MCWG ERCOT Public June 18, 2014. State Change Adder. Protocol Section 7.5.5.3(3) “Auction Process”, includes a provision for a State Change Adder:. (3) The credit constraint for each Counter-Party is based on the following calculation:

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State Change Adder Mark Ruane CWG/MCWG ERCOT Public June 18, 2014

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  1. State Change Adder Mark Ruane CWG/MCWG ERCOT Public June 18, 2014

  2. State Change Adder Protocol Section 7.5.5.3(3) “Auction Process”, includes a provision for a State Change Adder: (3) The credit constraint for each Counter-Party is based on the following calculation: ACRb = AOBLCR b + AOPTCR b + AFGRCR b- AOBLCRO b Where: AOBLCR b = ∑m ∑h∑j, k[(BOBLMW m, h,(j, k), b* (Max(0, BPOBL m, h,(j, k), b) – Min(0,A ci99, m, h,(j, k), b, ACP m, h,(j, k)) + Sm, h,(j, k))) ERCOT Public

  3. State Change Adder Protocol Section 16.11.4.5(2) “Determination of the Counter-Part Future Credit Exposure, includes (gray-boxed): FCEOBL o = ∑m [(∑h ∑j, k NAOBLMW m, h, (j, k), o) * (-Min(0, PWA ci100, m, o, PWACP m, o)) + SEAOBL m, o] Where: SEAOBL m, o = ∑h ∑j, k [(FPOBLMW m, h, (j, k), o – FSOBLMW m, h, (j, k), o ) * S m, h, (j, k)] ERCOT Public

  4. State Change Adder Procedures for identification of State Changes, and implementation of State Change adjustments, have not been defined. • Should this language be further clarified? ERCOT Public

  5. Seasonal Adjustment Factor Questions ERCOT Public

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