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Joey Zambreno

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
10/23 4A SQM SE Polk 4A State Qualifying XC Boys 5 km 49 18:22.59 1780 1802
10/16 Iowa Alliance Conference XC Iowa Alliance Conference XC meet Varsity boys 23 17:58.20 1842 1822
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite Varsity boys 162 18:24.5 1816 1804
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational Varsity boys 38 18:58.59 1793 1791
09/20 Roy Griak Invitational Boys' Maroon 5k 145 19:36.59 1843 1787
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite Varsity boys 61 20:12.90 1664 1736
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite Varsity boys 117 17:59.5 1814 1788
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational Varsity Boys 77 18:09.79 1778 1762
08/31 Dragon Sunrise XC Invite Dragon Sunrise XC Invitational - Boys 61 19:05.5 1746 1743
Date Event Race Place Time Perf Score Rating
10/12 Iowa Alliance Conference 2023 JV Boys 5000 Meter Run Finals 10 18:46.79 1670 1671
10/05 Fort Dodge Invite Mens 5,000 Meters Junior Varsity 92 18:45.20 1702 1671
09/28 Southeast Polk XC meet Southeast Polk CC Invitational 2 - JV Boys 63 19:56.20 1634 1642
09/22 Roy Griak Invitational 2023 Maroon Boys 5000 Meter Run Finals 197 19:54.20 1657 1650
09/16 Heartland XC Classic Mens 5,000 Meters Frosh/Soph 19 19:03.90 1716 1642
09/12 49th Tom Karpan XC Invite 49th Tom Karpan XC Invite JV boys 10 20:10.09 1617 1600
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational 9-10 Boys 75 19:42.90 1596 1585
08/28 55th Kirk Schmaltz XC Invite 55th Kirk Schmaltz XC Invite 9-10 Boys 34 20:07.29 1570 1569
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.