Optimizing app for faster loading...
We use analytics to improve your experience. No personal data is collected.

Luke Gragg

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 CIML Conference XC CIML Conference Cross Country Boys JV 5 km 115 21:10.90 1368 1365
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 351 21:34.90 1349 1362
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite JV boys 54 21:44.40 1522 1448
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV boys 221 21:21 1321 1320
Date Event Race Place Time Perf Score Rating
10/11 CIML Conference Mens 5,000 Meters Frosh/Soph 146 21:52.5 1368 1365
10/05 Fort Dodge Invite Mens 5,000 Meters Junior Varsity 368 21:24.90 1346 1347
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational 9-10 Boys 215 22:14.79 1326 1349
08/26 Johnston xc Invite Johnston XC Invite Boys 101 21:52.29 1385 1387
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.