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Jessica Zheng

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
10/15 Siouxland XC Conference Meet Girls 5000m JV 41 27:23.89 1113 1277
10/08 Cherokee XC Meet Girls 5000m Junior Varsity 34 26:12.29 1411 1366
10/01 Hull Western XC Invite Girls 5000m JV 31 25:52.07 1334 1330
09/26 Sioux Center XC Invite Girls 5000m JV 48 28:09.27 1336 1328
09/17 Storm Lake XC Meet Girls 5000m Junior Varsity 49 28:51.85 1278 1319
09/14 Tim Thomas Classic Girls 5000m High School Class A 102 27:38.56 1350 1344
09/10 Lemars XC Invite Girls 5000m JV 58 30:00.74 1366 1338
09/05 Spirit Lake/Okoboji XC Meet Girls 5000m JV 55 28:25.34 1304 1304
Date Event Race Place Time Perf Score Rating
10/10 Siouxland Conference @ West Lyon 2023 JV Girls 5000 Meter Run Finals 47 27:53.16 1300 1302
10/03 Cherokee XC Meet 2023 Varsity Girls 5000 Meter Run Finals 113 27:50.05 1290 1303
09/26 Western Christian XC Invitational 2023 JV Girls 5000 Meter Run Finals 49 28:23.23 1303 1316
09/09 Tim Thomas XC Classic 2023 1A Girls 5000 Meter Run Finals 46 28:23.52 1327 1335
09/05 Gary Meyer Memorial Womens 5,000 Meters Junior Varsity 71 29:02.81 1319 1342
08/29 Spirit Lake Invitational 2023 JV Girls 5000 Meter Run Finals 33 29:22.79 1372 1374
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.