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Zack Johnson

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.

2023 Season 10 races ▼

Date Event Race Place Time Perf Score Rating
10/27 Iowa State Class 4A Championships Mens 5,000 Meters Varsity 87 16:56.90 ---- ----
10/18 Iowa State Qualifier - 4A - Pleasant Valley Mens 5,000 Meters Varsity 25 17:07 ---- ----
10/12 2023 MVC Valley Divisional Meet Mens 5,000 Meters Varsity 33 17:15.84 ---- ----
10/05 MVC Super Meet Mens 5,000 Meters Varsity Boys 28 17:07.80 ---- ----
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys Varsity Orange 5000M 61 17:12.19 ---- ----
09/21 Jim Boughton XC Mens 5,000 Meters Varsity Boys 22 16:29.09 ---- ----
09/16 Heartland XC Classic Mens 5,000 Meters Varsity 53 16:53.09 ---- ----
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational Varsity Boys 69 16:50.90 ---- ----
09/02 Linn-Mar Invitational Mens 5,000 Meters HS Boys 16 16:56.70 ---- ----
08/28 Trojan Early Bird Invitational Mens 5,000 Meters Varsity Boys 5K 6 17:36.30 ---- ----
Performance Trends Over Time
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Access detailed performance trend charts showing rating progression, uncertainty ranges, and performance analytics across all seasons.

Visual analytics include box plots for rating uncertainty, trend lines for performance progression, and season markers for comprehensive performance tracking.
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