{% extends "base.html" %} {# OpenAfterHours — Zensical landing page override. On "/" (page.url empty) we render a full-viewport constellation hero and hide Material's header, sidebar, main container, and footer so the hero owns the screen. Every other page gets the stock Material layout. #} {% block extrahead %} {{ super() }} {% endblock %} {% block header %} {% if not page.url %} {% else %} {{ super() }} {% endif %} {% endblock %} {% block hero %} {% if not page.url %}
OpenAfterHours
UK Credit Risk RWA Calculator
$ OPEN SOURCE · BUILT AFTER HOURS

Risk-Weighted Assets,
computed at the speed of polars.

A high-performance Python engine for CRR (Basel 3.0) and Basel 3.1 (PRA PS1/26) — Standardised, F-IRB and A-IRB approaches. Millions of exposures in seconds, audited across ~5,300 tests.

$ pip install rwa-calculator
50–100×
Faster than reference impl.
~5,300
Regulatory test cases
2 frameworks
CRR · Basel 3.1
Active dev
Pre-1.0 · not production-ready
{% endif %} {% endblock %} {% block site_nav %} {% if not page.url %} {% else %} {{ super() }} {% endif %} {% endblock %} {% block container %} {% if not page.url %} {% else %} {{ super() }} {% endif %} {% endblock %} {% block footer %} {% if not page.url %} {% else %} {{ super() }} {% endif %} {% endblock %}