PTI Statistics: 2.0 vs 2.4 Comparison

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Total Players
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Total Matches
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Avg Change (2.4 - 2.0)
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Median Change

Direction of Change

How many players are rated higher or lower in PTI 2.4 compared to 2.0

- higher in 2.4 - lower in 2.4

Distribution of Rating Changes

Histogram showing the spread of (PTI 2.4 - PTI 2.0) across all players' most recent ratings

Magnitude of Changes

Players grouped by how much their rating changed (absolute value)

Change by Rating Percentile

Players grouped by their PTI 2.0 rating percentile, showing average change and standard deviation

Percentile Rating Range Avg PTI 2.0 Avg PTI 2.4 Avg Change Std Dev Players

Rating Change by Player Experience

Average rating change (2.4 - 2.0) grouped by number of matches played (20 equal-sized buckets)

Matches Played Players Avg Change Std Dev

Ranking Preservation

Of random player pairs, how often is the relative ranking (A > B or B > A) preserved between 2.0 and 2.4?

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Preserved
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Reversed
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Tied (one or both systems)
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Sample Size

Per-Match Volatility by Experience

Average |after - before| grouped by match number in player's history (1st match, 2nd match, etc.)

Match # Player-Matches Avg Volatility 2.0 Avg Volatility 2.4 Difference

Most Impacted Players

Players with the largest absolute difference between PTI 2.0 and 2.4 in their most recent rating

Player Matches PTI 2.0 PTI 2.4 Change

Biggest Single-Match Differences

Matches where the rating change (after - before) differed most between PTI 2.0 and 2.4

Player Experience Date 2.0 Change 2.4 Change Difference