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Greta Sieren

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
10/28 Iowa State Class 2A Championships Womens 5,000 Meters Varsity 45 20:32.79 1993 2005
10/19 Iowa State Qualifier - 2A - Williamsburg Womens 5,000 Meters Varsity 5 20:28.5 2043 2020
10/10 River Valley Conference XC Meet 2023 Varsity Girls 5000 Meter Run Finals 8 20:44 2033 1990
09/30 Steve Johnson Invitational Womens 5,000 Meters Girls Varsity Orange 5000M 54 21:31.40 1968 1945
09/25 Clipper CC Classic Womens 5,000 Meters Girls 5K 9 22:15.29 1921 1923
09/19 Mt. Pleasant Invitational 2023 Small School Girls 5000 Meter Run Finals 5 21:19.27 1963 1926
09/09 Monticello XC Womens 5,000 Meters Varsity Girls 40 21:40.40 1777 1822
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Girls 10 21:14.70 2000 1925
08/28 Trojan Early Bird Invitational Womens 5,000 Meters Varsity Girls 5K 19 22:35.90 1823 1818
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.