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Ethan Feng

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 9/10 5 km 169 22:40.90 1188 1183
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 448 22:50.20 1209 1175
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 308 26:21.70 933 1021
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite JV boys 128 23:25.79 1311 1231
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 306 23:05.79 1146 1168
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational 9-10 Boys 146 22:42.09 1199 1198
Date Event Race Place Time Perf Score Rating
10/11 CIML Conference Mens 5,000 Meters Frosh/Soph 157 22:21.09 1188 1183
10/05 Fort Dodge Invite Mens 5,000 Meters Junior Varsity 466 22:42.59 1203 1184
09/28 Southeast Polk XC meet Southeast Polk CC Invitational 2 - JV Boys 260 24:30.09 1159 1166
09/21 Indianola CC Invitational 55th Indianola XC Invitational 2 - 9-10-JV Boys 161 23:43.40 1214 1174
09/16 Heartland XC Classic Mens 5,000 Meters Junior Varsity 227 24:15.09 1123 1145
09/12 49th Tom Karpan XC Invite 49th Tom Karpan XC Invite JV boys 125 24:43.20 1157 1163
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational 9-10 Boys 285 23:55.20 1164 1169
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.