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Brierra Van Der Zwaag

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
10/18 Unity Christian Invite Girls 5000m Junior Varsity 9 24:08.72 1632 1591
10/15 Siouxland XC Conference Meet Girls 5000m JV 14 23:09.10 1571 1559
10/08 Cherokee XC Meet Girls 5000m Junior Varsity 13 24:47.07 1569 1540
10/01 Hull Western XC Invite Girls 5000m JV 21 24:23.42 1497 1504
09/26 Sioux Center XC Invite Girls 5000m JV 20 25:32.97 1528 1514
09/17 Storm Lake XC Meet Girls 5000m Junior Varsity 25 26:42.90 1456 1490
09/14 Tim Thomas Classic Girls 5000m High School Class A 74 25:40.41 1496 1518
09/10 Lemars XC Invite Girls 5000m JV 32 27:44.68 1528 1539
09/05 Spirit Lake/Okoboji XC Meet Girls 5000m JV 19 24:57.40 1554 1553
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.