Analysis / Guide

Verify the result before adding it to a performance record

A result belongs to a specific event, not just a horse name and date. Confirm the meeting, race number, event status and source. Provisional and amended records need explicit handling. Keep the original observation and correction history so a later change can be traced rather than silently rewriting a reported total.

Three checks worth keeping

  • Match the race identity across selection and result records.
  • Check whether the result is provisional, final or amended.
  • Retain correction provenance when updating summaries.

Put the question to work

Correct arithmetic cannot repair a result attached to the wrong event.

Use the research notebook to organise the next step, then explore the worked example.

Using this guide

The site supplies a verification notebook, not a live or authoritative results service.

Continue your racing research

For a related racing resource, explore a historical race-results page on PTPTips. Check the source for changing race information.

Terms used in this guide

Denominator
The count of opportunities used to form a rate.
Coverage
The population and events for which a method actually supplies an output.
Selection bias
Distortion associated with how observations enter the analysed sample.
Prospective record
A record made before the outcome it will later be evaluated against.
Counterargument
A plausible alternative explanation that can be compared with the preferred one.
Reproducibility
Enough documented inputs and rules for another person to reconstruct the analysis.