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Nella Rivas

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
11/01 Iowa High School Cross Country Championships Class 1A Girls 5000M 115 22:32.59 1708 1667
10/24 ACGC 1A District Meet Girls 5k Varsity 27 24:05.59 1630 1630
10/17 WCAC Conference Meet at ACGC Girls 5k VARSITY 47 23:46.40 1625 1631
10/10 South Hamilton CC Invite Girls 5k HIGH SCHOOL 30 23:30.20 1674 1638
10/01 Ogden Cross Country Meet HS Girls 27 23:09.41 1632 1597
09/26 ACGC CC Invite Girls 5k High School 20 24:59.20 1615 1557
09/19 Panorama CC Invite Girls 5k Varsity 53 28:05.90 1407 1484
09/12 Greene County CC Invite Girls 5k High School 14 24:41.96 1534 1541
09/05 Madrid CC Invite Girls 5k High School 17 25:59.70 1542 1548
08/29 Southeast Valley Invitational Girls 5k Run CC Wave 1 38 25:45.60 1557 1556
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.