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Robbie Hall

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
11/01 Iowa High School Cross Country Championships Class 3A Boys 5000M 103 17:59.5 1891 1932
10/23 Iowa 3A SQM @ Harlan Boys 5000m 22 17:42.06 1954 1979
10/15 RRC Conference Meet at Winterset Boys 5k VARSITY 18 17:35.78 2022 2009
10/01 Williamsburg Invitational Boys Junior Varsity 5K 1 17:22.59 2003 1989
09/20 Roy Griak Invitational Boys' Gold 5k 84 19:14.90 1916 1968
09/16 44th Mike Carr CC Invite 44th Mike Carr CC Invite Class A-B boys 22 18:26.09 1985 2006
09/12 Gilbert CC Invite Boys 5k Varsity 30 17:09.20 2056 2028
09/07 2024 Pella HS XC Invite Pella - Dutch XC Invitational Boys 32 18:00.90 1943 1985
08/31 Dragon Sunrise XC Invite Dragon Sunrise XC Invitational - Boys 17 17:43.79 2060 2056
Date Event Race Place Time Perf Score Rating
10/28 Iowa State Class 3A Championships Mens 5,000 Meters Varsity 90 17:29.09 1951 1949
10/18 Iowa State Qualifier - 3A - Clear Lake Mens 5,000 Meters Varsity 20 17:42.5 1965 1946
10/10 2023 Raccoon River Conference XC Raccoon River Conference XC Varsity Boys 5 k 24 17:37.40 1947 1926
10/05 Fort Dodge Invite Mens 5,000 Meters Varsity 139 17:45.20 1883 1907
09/28 Perry CC Invite Boys 5k Run Varsity 11 17:33.79 1949 1932
09/22 Roy Griak Invitational 2023 Maroon Boys 5000 Meter Run Finals 79 18:45.59 1888 1915
09/15 Tiger Invitational XC Tiger Invitational XC Varsity Boys 5 km 9 17:56.5 1996 1943
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet A & B Boys 53 18:09.5 1938 1910
09/07 GILBERT CC INVITATIONAL Boys 5k Run CC VARSITY 38 17:28.20 1924 1884
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Boys 38 18:33.29 1887 1823
08/26 Cedar Rapids Prairie Invitational Mens 5,000 Meters Orange 15 18:45.20 1712 1708
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.