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Ian Grossmann

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 Boys 5000m Junior Varsity 50 22:30.95 1229 1229
10/15 Siouxland XC Conference Meet Boys 5000m JV 60 21:22.50 1225 1228
10/08 Cherokee XC Meet Boys 5000m Junior Varsity 57 22:28.56 1271 1235
10/01 Hull Western XC Invite Boys 5000m JV 43 22:27.96 1192 1191
09/26 Sioux Center XC Invite Boys 5000m JV 83 23:38.34 1215 1189
09/17 Storm Lake XC Meet Boys 5000m Junior Varsity 75 24:43.07 1162 1138
09/14 Tim Thomas Classic Boys 5000m High School Class A 178 25:02.18 1076 1096
09/10 Lemars XC Invite Boys 5000m JV 108 26:02.99 1227 1183
09/05 Spirit Lake/Okoboji XC Meet Boys 5000m JV 112 25:03.29 1049 1052
Date Event Race Place Time Perf Score Rating
10/10 Siouxland Conference @ West Lyon 2023 JV Boys 5000 Meter Run Finals 49 22:29.32 1299 1293
09/26 Western Christian XC Invitational 2023 JV Boys 5000 Meter Run Finals 35 22:52.80 1277 1281
09/09 Tim Thomas XC Classic 2023 1A Boys 5000 Meter Run Finals 70 23:08.10 1345 1295
09/05 Gary Meyer Memorial Mens 5,000 Meters Junior Varsity 118 24:35.92 1234 1246
08/29 Spirit Lake Invitational 2023 JV Boys 5000 Meter Run Finals 46 25:51.05 1261 1263
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.