Contact

Get in touch

Questions, feedback, and corrections are always welcome — especially corrections to grading formulas. A wrong formula is worse than no formula, so if your board's numbers differ from ours, we want to know.

Email: hello@example.invalid

Note: this address is a clearly-marked placeholder until launch. Real contact details will be published here with v1.0.

Before you write

• Found a bug? Tell us which tool, what you entered, and what you expected.
• Grading formula question? Check the methodology page first — your region's formula and sources are documented there.
• Privacy question? See the privacy policy.