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Python · 7 October 2026

Parsing CS2 match logs in 2 seconds: why pandas beat Polars for KLR.gg

Evaluating Apache Arrow memory layouts versus contiguous NumPy blocks when calculating Glicko-2 and HLTV Rating 2.0 metrics in the KLR.gg analytics engine.

5 min read

Python

Parsing CS2 match logs in 2 seconds: why pandas beat Polars for KLR.gg

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