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Von Blackburn

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
09/24 EBF Cross Country HS Boys 29 22:59.84 1315 1326
09/19 Lynnville-Sully Cross Country Invite HS Boys 44 23:49 1372 1340
09/16 South Tama County CC Invitational Varsity Boys 65 23:24 1323 1309
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV boys 248 22:10.09 1245 1279
09/05 South Hardin XC Varsity Boys 81 23:35 1354 1353
Date Event Race Place Time Perf Score Rating
10/11 NICL Conference Meet Mens 5,000 Meters Boys Junior Varsity 5K 30 21:27.5 1257 1314
10/05 South Hamilton Invitational Mens 5,000 Meters Varsity 62 21:42.54 1356 1370
09/30 South Hardin Invitational Mens 5,000 Meters Boys Junior Varsity 5K 2 23:42 1389 1383
09/25 Nevada XC Invitational Mens 5,000 Meters JV Boys 46 22:22.70 1376 1378
09/21 Sam Iverson Invitational (Grundy Center) Mens 5,000 Meters Boys Junior Varsity 5K 17 22:24.29 1363 1379
09/16 BCLUW Comet Invite Boys 5k Run High School 26 22:15.95 1423 1400
09/11 South Tama Invitational Mens 5,000 Meters Varsity Boys 67 22:09.59 1393 1371
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational JV Boys 247 22:23 1311 1336
08/31 South Hardin XC @ Pine Lake Country Club 5,000 Meters Varsity Boys 102 24:01 1423 1390
08/26 Iowa Falls-Alden XC Mens 5,000 Meters Varsity Boys 72 24:06.20 1330 1331
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.