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← AccountsExample BankReporting date31 Mar 2027RunQ4 FY27 reportingCalculated

Account CP0005

Term · I. Sundaram · Borrower BR-40059 · Reporting date 31 Mar 2027 · Run 01

Outstanding balance

₹5,25,000

Stage

Stage 2 · lifetime, 60 months

PD deterioration · Staging policy v1

Model ECL

₹60,601

Bank reference

₹60,601

Difference

₹-0

Inspect calculation Compare with bank

1 · Why this stage?

12-month PD rose beyond the configured relative/absolute thresholds against origination PD. Evidence: seed_loan_master.csv, 31 Mar 2027.

2 · What exposure was used?

Contractual amortising schedule, 60 months remaining. EAD at each period is the expected outstanding balance after scheduled repayments; no undrawn commitment on this facility.

3 · What default risk was used?

CORP 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 11.0%. 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	4.88%	4.88%	₹5,25,000	100.0%	0.901	₹23,059
Year 2 (Mar 28–Mar 29)	base	4.64%	9.51%	₹4,40,701	100.0%	0.812	₹16,588
Year 3 (Mar 29–Mar 30)	base	4.41%	13.92%	₹3,47,128	100.0%	0.731	₹11,197
Year 4 (Mar 30–Mar 31)	base	4.20%	18.12%	₹2,43,263	100.0%	0.659	₹6,725

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	CORP v1 v1
LGD parameters	Workout LGD v1

Borrower exposures

No other exposures for this borrower.

Reconciliation

Bank reference ECL ₹60,601 · difference ₹-0 · within tolerance

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