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Libby Grell

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
10/19 Iowa State Qualifier - 2A - Pella Christian Womens 5,000 Meters Varsity 42 23:19.57 1601 1586
10/11 WCAC Conference CC Meet Girls 5k Run High School 52 23:56.29 1553 1561
10/02 Nodaway Valley Wildcat Invitational Womens 5,000 Meters Varsity 35 26:18.29 1560 1577
09/28 WC Valley Wildcat Invite Girls 5k Run High School 14 24:58.20 1641 1600
09/26 Ogden CC Invite Girls 5k Run High School 35 23:18.56 1598 1559
09/21 ACGC CC Invite Girls 5k Run High School 34 26:39 1507 1506
09/15 Tiger Invitational XC Tiger Invitational XC Varsity Girls 5 km 48 26:08.29 1444 1504
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet A & B Girls 114 24:53.59 1506 1594
09/07 COLFAX-MINGO TIGERHAWK CC INVITE Girls 5k Run CC HIGH SCHOOL 25 24:08.03 1629 1668
08/31 Madrid XC Invitational Girls 5k Run HIGH SCHOOL 16 24:13.99 1695 1735
08/28 Woodward Granger Invitational 5th Annual Woodward-Granger XC Girls 5 km 7 25:45 1802 1799
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.