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Izabel VanderSchaaf

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 36 26:14.95 1208 1221
10/08 Cherokee XC Meet Girls 5000m Junior Varsity 55 28:54.5 1242 1238
10/01 Hull Western XC Invite Girls 5000m JV 37 26:56.26 1240 1233
09/26 Sioux Center XC Invite Girls 5000m JV 59 28:54.07 1246 1224
09/14 Tim Thomas Classic Girls 5000m High School Class A 123 29:25.36 1189 1187
09/10 Lemars XC Invite Girls 5000m JV 81 32:29.47 1192 1185
09/05 Spirit Lake/Okoboji XC Meet Girls 5000m JV 68 29:53.56 1174 1176
Date Event Race Place Time Perf Score Rating
10/10 Siouxland Conference @ West Lyon 2023 JV Girls 5000 Meter Run Finals 48 28:04.50 1292 1293
10/05 George-Little Rock Invitational 2023 Girls 5000 Meter Run Finals 24 29:16.76 1293 1294
09/26 Western Christian XC Invitational 2023 JV Girls 5000 Meter Run Finals 48 28:13.28 1312 1295
09/21 Sioux Center XC Invitational 2023 JV Girls 5000 Meter Run Finals 76 29:00.71 1240 1266
09/09 Tim Thomas XC Classic 2023 1A Girls 5000 Meter Run Finals 56 28:54.96 1279 1333
09/05 Gary Meyer Memorial Womens 5,000 Meters Junior Varsity 63 28:11 1382 1378
08/31 Okoboji Invitational 2023 JV Girls 5000 Meter Run Finals 41 27:35.99 1372 1373
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.