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← AccountsExample BankReporting date31 Mar 2027RunQ4 FY27 reportingCalculated

Account CC0006

Card · C. Mahadevan · Borrower BR-40075 · Reporting date 31 Mar 2027 · Run 01

Outstanding balance

₹23,000

Stage

Stage 2 · lifetime, 36 months

DPD > 30 backstop · Staging policy v1

Model ECL

₹1,291

Bank reference

₹1,291

Difference

₹0

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1 · Why this stage?

The account is 0 days past due, beyond the 30-day backstop in the staging policy. Evidence: seed_loan_master.csv, 31 Mar 2027.

2 · What exposure was used?

Revolving facility, 36 months of behavioural life. EAD at each period is the drawn balance plus the expected drawdown on the undrawn limit; undrawn commitment ₹33,000.

3 · What default risk was used?

CARD v1 v1, rating grade B, lifetime horizon (Stage 2). Marginal default probability per period, conditioned on each scenario.

4 · What recoveries were assumed? Workout LGD v1 — unsecured.

Recovery assumptions
Assumption	Value	Assumption	Value
Collateral valuation	₹0	Valuation date	31 Mar 2027
Haircut	100.0%	Recovery lag	—
Recovery costs	—	Effective LGD	100.0%

5 · How was ECL calculated? Period contributions, discounted at the effective interest rate of 36.0%. Base scenario shown; weighted result below.

Period contributions to expected credit loss
Period	Scen.	Marginal PD	Cum. PD	EAD	LGD	Discount	ECL contrib.
Year 1 (Mar 27–Mar 28)	base	2.09%	2.09%	₹36,200	100.0%	0.735	₹557
Year 2 (Mar 28–Mar 29)	base	2.05%	4.14%	₹36,200	100.0%	0.541	₹401
Year 3 (Mar 29–Mar 30)	base	2.01%	6.15%	₹36,200	100.0%	0.398	₹289

Traceability

Where each input came from
Input	Source
Outstanding balance	seed_loan_master.csv · 31 Mar 2027
Days past due / rating	seed_loan_master.csv · 31 Mar 2027
Collateral value	seed_loan_master.csv · 31 Mar 2027
PD parameters	CARD v1 v1
LGD parameters	Workout LGD v1

Borrower exposures

No other exposures for this borrower.

Reconciliation

Bank reference ECL ₹1,291 · difference ₹0 · within tolerance

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