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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 1108 1222
10/08 Cherokee XC Meet Girls 5000m Junior Varsity 34 26:12.29 1408 1371
10/01 Hull Western XC Invite Girls 5000m JV 31 25:52.07 1330 1327
09/26 Sioux Center XC Invite Girls 5000m JV 48 28:09.27 1330 1324
09/17 Storm Lake XC Meet Girls 5000m Junior Varsity 49 28:51.85 1274 1314
09/14 Tim Thomas Classic Girls 5000m High School Class A 102 27:38.56 1348 1345
09/10 Lemars XC Invite Girls 5000m JV 58 30:00.74 1365 1342
09/05 Spirit Lake/Okoboji XC Meet Girls 5000m JV 55 28:25.34 1308 1308
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 1304 1304
10/03 Cherokee XC Meet 2023 Varsity Girls 5000 Meter Run Finals 113 27:50.05 1295 1304
09/26 Western Christian XC Invitational 2023 JV Girls 5000 Meter Run Finals 49 28:23.23 1307 1316
09/09 Tim Thomas XC Classic 2023 1A Girls 5000 Meter Run Finals 46 28:23.52 1329 1337
09/05 Gary Meyer Memorial Womens 5,000 Meters Junior Varsity 71 29:02.81 1324 1345
08/29 Spirit Lake Invitational 2023 JV Girls 5000 Meter Run Finals 33 29:22.79 1380 1381
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.