Methodology & definitions

Data Engine Methodology & Glossary

A transparent overview of how Winfix Analytics derives, models, and refreshes every statistic surfaced on this platform.

Performance Index Calculation

Each player and team is scored through a composite Performance Index that aggregates rolling strike rates, weighted bowling economies, and contextual run-conversion ratios across the most recent 10-match window. Inputs are normalised against historical baselines per format (Test, ODI, T20I) and adjusted for opposition strength before the final 0–100 reading is published.

Match Blueprints Model

Pre-match blueprints evaluate venue-specific pitch variation indices, boundary dynamics, dew probability, day–night session splits, and rolling player form. Each blueprint is the output of a deterministic model that combines venue history (last 50 matches), squad composition vectors, and head-to-head series records. Outputs are informational reference points, not predictive guarantees.

Update Frequencies

The platform operates on a 12-second caching pipeline. Raw scorecards and ball-by-ball events are ingested continuously, normalised in-memory, and pushed through downstream aggregators before being served via the public read layer. Aggregated indices recompute on a rolling micro-batch; historical snapshots are archived nightly for auditability and reproducibility.

Metric Glossary

Win Probability Index
Composite likelihood score derived from form, venue history, and squad composition. Informational model output, not a forecast guarantee.
Form Index
Rolling 10-match performance rating aggregating runs scored, wickets taken, and result outcomes.
Powerplay Run Rate
Average runs per over scored during the fielding-restriction overs across the team's last 10 matches.
Pitch Variation Index
0–10 scale describing how much the surface has historically favoured batting (low) vs bowling (high).
Batting Depth
Number of recognised batters (out of 11) capable of contributing 20+ runs based on recent series.
Bowling Economy
Average runs conceded per over by the bowling unit across the most recent fixture window.