Model & Weights
Explainable by construction, validated by ML. Every point of every score traces to a visible weight below.
Discrimination — scorecard vs challenger
Scorecard · AUC
0.807
Challenger · AUC
0.919
Scorecard · KS
0.481
Challenger · KS
0.657
PSI 0.005 (stable < 0.1)
Challenger SHAP — global drivers
Timely GST filings
0.63
Healthy inflow-to-outflow ratio
0.24
Strong post-obligation surplus
0.17
Consistent GST filing
0.17
Established operating vintage
0.15
Low EMI burden vs. inflows
0.13
Comfortable balance vs. EMI
0.13
Growing turnover
0.11
Stable monthly cash flows
0.11
Rising power consumption (activity)
0.10
Regular EPFO contributions
0.10
Growing UPI volume
0.08
Utility bills paid on time
0.07
Few payment bounces
0.04
Segment calibration — one unified scorecard, monitored per segment
A single explainable scorecard, reported per business segment. The model ranks segments correctly (base default rate falls as mean score rises); on real data, decision bands recalibrate per segment without a black-box per-segment model. Figures are the complete-data view of the scorecard; a thin-file applicant is additionally coverage-adjusted at serving (see any new-to-credit card).
| Segment | n | Base default | Mean score | Approve rate |
|---|---|---|---|---|
| thriving retailer | 1250 | 12.9% | 546 | 99.6% |
| seasonal trader | 1250 | 37.0% | 504 | 43.7% |
| ntc startup | 1250 | 44.2% | 494 | 36.0% |
| stressed manufacturer | 1250 | 71.2% | 461 | 0.7% |
Scorecard weights — every bin, WOE, coefficient & points
| Feature | Dimension | Bin | WOE | Coef | Points |
|---|---|---|---|---|---|
| net_inflow_ratio | Cash Flow Health | net_inflow_ratio [-inf, 1.107) | 1.507 | -0.258 | -11.2 |
| net_inflow_ratio | Cash Flow Health | net_inflow_ratio [1.107, 1.167) | 0.599 | -0.258 | -4.5 |
| net_inflow_ratio | Cash Flow Health | net_inflow_ratio [1.167, 1.29) | -0.431 | -0.258 | 3.2 |
| net_inflow_ratio | Cash Flow Health | net_inflow_ratio [1.29, 1.379) | -1.408 | -0.258 | 10.5 |
| net_inflow_ratio | Cash Flow Health | net_inflow_ratio [1.379, inf) | -2.032 | -0.258 | 15.2 |
| cashflow_cov | Cash Flow Health | cashflow_cov [-inf, 0.077) | -1.342 | -0.041 | 1.6 |
| cashflow_cov | Cash Flow Health | cashflow_cov [0.077, 0.105) | -1.784 | -0.041 | 2.1 |
| cashflow_cov | Cash Flow Health | cashflow_cov [0.105, 0.119) | -1.076 | -0.041 | 1.3 |
| cashflow_cov | Cash Flow Health | cashflow_cov [0.119, 0.159) | 0.100 | -0.041 | -0.1 |
| cashflow_cov | Cash Flow Health | cashflow_cov [0.159, inf) | 0.375 | -0.041 | -0.4 |
| surplus_ratio | Repayment Capacity | surplus_ratio [-inf, -0.083) | 1.664 | -0.034 | -1.6 |
| surplus_ratio | Repayment Capacity | surplus_ratio [-0.083, 0.039) | 0.723 | -0.034 | -0.7 |
| surplus_ratio | Repayment Capacity | surplus_ratio [0.039, 0.099) | -0.143 | -0.034 | 0.1 |
| surplus_ratio | Repayment Capacity | surplus_ratio [0.099, 0.168) | -0.940 | -0.034 | 0.9 |
| surplus_ratio | Repayment Capacity | surplus_ratio [0.168, inf) | -1.777 | -0.034 | 1.7 |
| balance_to_emi | Repayment Capacity | balance_to_emi [-inf, 1.57) | 1.534 | -0.041 | -1.8 |
| balance_to_emi | Repayment Capacity | balance_to_emi [1.57, 2.304) | 0.465 | -0.041 | -0.6 |
| balance_to_emi | Repayment Capacity | balance_to_emi [2.304, 3.217) | -0.174 | -0.041 | 0.2 |
| balance_to_emi | Repayment Capacity | balance_to_emi [3.217, 4.73) | -0.786 | -0.041 | 0.9 |
| balance_to_emi | Repayment Capacity | balance_to_emi [4.73, inf) | -1.489 | -0.041 | 1.8 |
| months_active | Stability & Vintage | months_active [-inf, 22.5) | 1.461 | -0.127 | -5.3 |
| months_active | Stability & Vintage | months_active [22.5, 27.5) | 0.906 | -0.127 | -3.3 |
| months_active | Stability & Vintage | months_active [27.5, 34.5) | 0.295 | -0.127 | -1.1 |
| months_active | Stability & Vintage | months_active [34.5, 42.5) | -0.507 | -0.127 | 1.9 |
| months_active | Stability & Vintage | months_active [42.5, inf) | -1.408 | -0.127 | 5.1 |
| epfo_regularity | Stability & Vintage | epfo_regularity [-inf, 0.208) | 1.796 | -0.122 | -6.3 |
| epfo_regularity | Stability & Vintage | epfo_regularity [0.208, 0.458) | 0.828 | -0.122 | -2.9 |
| epfo_regularity | Stability & Vintage | epfo_regularity [0.458, 0.625) | -0.132 | -0.122 | 0.5 |
| epfo_regularity | Stability & Vintage | epfo_regularity [0.625, 0.708) | -0.835 | -0.122 | 2.9 |
| epfo_regularity | Stability & Vintage | epfo_regularity [0.708, inf) | -1.403 | -0.122 | 4.9 |
| gst_filing_delay | Compliance | gst_filing_delay [-inf, 13.792) | -1.777 | -0.388 | 19.9 |
| gst_filing_delay | Compliance | gst_filing_delay [13.792, 24.375) | -0.662 | -0.388 | 7.4 |
| gst_filing_delay | Compliance | gst_filing_delay [24.375, 32.625) | 0.561 | -0.388 | -6.3 |
| gst_filing_delay | Compliance | gst_filing_delay [32.625, 40.042) | 1.403 | -0.388 | -15.7 |
| gst_filing_delay | Compliance | gst_filing_delay [40.042, inf) | 2.260 | -0.388 | -25.3 |
| gst_filing_regularity | Compliance | gst_filing_regularity [-inf, 0.292) | 1.488 | -0.188 | -8.1 |
| gst_filing_regularity | Compliance | gst_filing_regularity [0.292, 0.458) | 0.718 | -0.188 | -3.9 |
| gst_filing_regularity | Compliance | gst_filing_regularity [0.458, 0.542) | 0.084 | -0.188 | -0.5 |
| gst_filing_regularity | Compliance | gst_filing_regularity [0.542, 0.708) | -0.491 | -0.188 | 2.7 |
| gst_filing_regularity | Compliance | gst_filing_regularity [0.708, inf) | -1.579 | -0.188 | 8.6 |
| emi_burden | Leverage | emi_burden [-inf, 0.061) | -1.623 | -0.018 | 0.8 |
| emi_burden | Leverage | emi_burden [0.061, 0.086) | -0.564 | -0.018 | 0.3 |
| emi_burden | Leverage | emi_burden [0.086, 0.112) | -0.017 | -0.018 | 0.0 |
| emi_burden | Leverage | emi_burden [0.112, 0.155) | 0.479 | -0.018 | -0.2 |
| emi_burden | Leverage | emi_burden [0.155, inf) | 1.203 | -0.018 | -0.6 |
| bounce_count | Leverage | bounce_count [-inf, 1.5) | -1.193 | 0.047 | -1.6 |
| bounce_count | Leverage | bounce_count [1.5, 2.5) | -0.430 | 0.047 | -0.6 |
| bounce_count | Leverage | bounce_count [2.5, 3.5) | 0.099 | 0.047 | 0.1 |
| bounce_count | Leverage | bounce_count [3.5, 4.5) | 0.608 | 0.047 | 0.8 |
| bounce_count | Leverage | bounce_count [4.5, inf) | 1.141 | 0.047 | 1.5 |
| turnover_trend | Growth Momentum | turnover_trend [-inf, -0.07) | -0.146 | -0.035 | 0.1 |
| turnover_trend | Growth Momentum | turnover_trend [-0.07, -0.043) | 1.033 | -0.035 | -1.0 |
| turnover_trend | Growth Momentum | turnover_trend [-0.043, -0.03) | 0.550 | -0.035 | -0.6 |
| turnover_trend | Growth Momentum | turnover_trend [-0.03, -0.015) | -0.124 | -0.035 | 0.1 |
| turnover_trend | Growth Momentum | turnover_trend [-0.015, inf) | -1.510 | -0.035 | 1.5 |
| upi_volume_trend | Growth Momentum | upi_volume_trend [-inf, -0.076) | -0.152 | -0.034 | 0.1 |
| upi_volume_trend | Growth Momentum | upi_volume_trend [-0.076, -0.029) | 0.706 | -0.034 | -0.7 |
| upi_volume_trend | Growth Momentum | upi_volume_trend [-0.029, -0.019) | 0.053 | -0.034 | -0.1 |
| upi_volume_trend | Growth Momentum | upi_volume_trend [-0.019, -0.008) | -0.926 | -0.034 | 0.9 |
| upi_volume_trend | Growth Momentum | upi_volume_trend [-0.008, inf) | -1.608 | -0.034 | 1.6 |
| utility_consumption_trend | Operational Footprint | utility_consumption_trend [-inf, -0.047) | 0.054 | 0.066 | 0.1 |
| utility_consumption_trend | Operational Footprint | utility_consumption_trend [-0.047, -0.024) | 0.754 | 0.066 | 1.4 |
| utility_consumption_trend | Operational Footprint | utility_consumption_trend [-0.024, -0.016) | 0.158 | 0.066 | 0.3 |
| utility_consumption_trend | Operational Footprint | utility_consumption_trend [-0.016, -0.005) | -0.432 | 0.066 | -0.8 |
| utility_consumption_trend | Operational Footprint | utility_consumption_trend [-0.005, inf) | -1.492 | 0.066 | -2.9 |
| utility_payment_regularity | Operational Footprint | utility_payment_regularity [-inf, 0.208) | 1.670 | -0.043 | -2.1 |
| utility_payment_regularity | Operational Footprint | utility_payment_regularity [0.208, 0.458) | 0.832 | -0.043 | -1.0 |
| utility_payment_regularity | Operational Footprint | utility_payment_regularity [0.458, 0.625) | -0.178 | -0.043 | 0.2 |
| utility_payment_regularity | Operational Footprint | utility_payment_regularity [0.625, 0.792) | -0.891 | -0.043 | 1.1 |
| utility_payment_regularity | Operational Footprint | utility_payment_regularity [0.792, inf) | -1.580 | -0.043 | 2.0 |