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Grant Porter

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
10/16 Mississippi Athletic Conference Meet Boys Junior Varsity 5K 89 23:35.5 970 1066
10/10 Jim Hetrick Invitational (Central DeWitt) Boys Junior Varsity 5K 55 23:15.20 1086 1147
10/01 Iowa City West Invitational JV Boys 95 22:55.70 1165 1217
09/26 Jim Boughton XC JV Boys 84 22:04 1238 1259
09/17 North Scott Lancer XC JV Boys 43 22:39.20 1308 1284
09/12 Cedar Rapids Invitational JV Boys 5K 98 22:05.20 1288 1259
09/03 2024 Clinton Schoolhouse Open JV Boys 39 23:04.70 1218 1213
Date Event Race Place Time Perf Score Rating
10/12 2023 MAC XC Conference Championships JV Boys 82 23:30.59 1044 1035
10/05 Jim Hetrick Invitational (Central DeWitt) Mens 5,000 Meters Boys Junior Varsity 5K 66 25:35.79 1086 1147
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys JV 5000M 307 26:24.09 1084 1074
09/21 Jim Boughton XC Mens 5,000 Meters JV Boys 124 23:41.20 1238 1259
09/07 Cedar Rapids Invitational Mens 5,000 Meters Junior Varsity 119 23:05.45 1288 1259
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Junior Varsity 114 25:50 993 1079
08/29 Clinton Schoolhouse Open 2023 JV Boys 5000 Meter Run Finals 43 25:21 1192 1197
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.