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Joe Polyak

Complete race history and performance trends

Performance Analytics
Understanding Performance Data
Performance Score: Individual race rating reflecting strength of competition and finishing position.
Updated Rating: Cumulative rating that evolves based on recent performances and past history.
Date Event Race Place Time Perf Score Rating
10/10 River Valley Conference XC Meet 2023 Varsity Boys 5000 Meter Run Finals 52 19:46 1564 1543
10/07 North Linn Invitational XC Meet Mens 5,000 Meters JV Boys 12 19:11.09 1599 1511
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys Varsity Orange 5000M 360 22:32.5 1377 1421
09/26 Iowa City West Invitational 2023 Varsity Boys 5000 Meter Run Finals 55 20:29.09 1527 1462
09/21 Eastern Iowa Classic Mens 5,000 Meters Junior Varsity 84 20:20.38 1425 1419
09/14 Cascade Invitational 2023 Boys 5000 Meter Run Finals 96 21:47.59 1425 1413
09/09 All-American Invitational Mens 5,000 Meters Junior Varsity 119 20:59.40 1443 1387
09/01 Bob Brown Invitational Mens 5,000 Meters Varsity 164 23:45.90 1202 1207
Performance Trends Over Time

Visual representation of performance progression across all seasons. Box plots show rating uncertainty ranges, with the blue line indicating updated ratings and red dotted line showing individual race performance scores.

Reading the Chart: Box plots illustrate rating ranges and uncertainty. Performance scores outside expected ranges can lead to significant rating adjustments, reflecting the dynamic nature of performance evaluation. Season breaks are marked with vertical lines.