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Ian Greigg

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
10/24 Iowa Class 2A State Qualifier Boys 5000m 89 22:46.09 1226 1278
10/17 WEC Conference XC Meet Boys 5000m 37 21:54.31 1310 1349
10/10 West Sioux Cross Country Meet HS Boys 22 22:00.09 1424 1400
10/08 Kingsley-Pierson XC Invite Boys 5000m 34 21:38.56 1367 1379
10/03 Wolverine Cross Country Meet HS Boys 33 21:21.35 1455 1397
09/30 Alta-Aurelia XC Meet Boys 5000m High School 72 21:59.20 1373 1361
09/26 MVAOCOU XC Meet Boys 5000m High School 59 21:50.75 1380 1349
09/23 HMS Invitational HS Boys 38 22:16.90 1327 1325
09/17 Woodbury Central XC Meet Boys 5000m Varsity & JV 49 23:22.27 1337 1323
09/10 Sibley XC Invite Boys 5000m Varsity 80 23:02.41 1298 1300
Date Event Race Place Time Perf Score Rating
10/19 Iowa State Qualifier - 1A - Spencer Mens 5,000 Meters Varsity 62 21:39.89 1370 1369
10/12 War Eagle Conference @ South O’Brien 2023 Varsity Boys 5000 Meter Run Finals 33 22:40.97 1325 1365
10/05 West Sioux Invite Mens 5,000 Meters Varsity 23 20:49.63 1441 1428
09/25 Alta-Aurelia Invitational 2023 Varsity Boys 5000 Meter Run Finals 56 22:13.77 1411 1406
09/21 MVAOCOU XC Meet 2022 2023 Varsity Boys 5000 Meter Run Finals 50 21:20.36 1463 1397
09/20 Hartley-Melvin-Sanborn Invitational 2023 Varsity Boys 5000 Meter Run Finals 25 22:44.43 1369 1363
09/12 Woodbury Central XC Invitational 2023 JV Boys 5000 Meter Run Finals 47 23:44.33 1333 1353
09/05 Sibley-Ocheyedan Invitational Mens 5,000 Meters Varsity 79 22:56.42 1383 1385
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.