Harper Duffner

Harper Duffner

PrimaryCompound CountryUSA LocationArizona, USA
Primary Rating
869.6
± 60.2
National / Elite National Level

The ± value is your rating deviation (RD) measuring the uncertainty in the APR.

7Total Scores
1Rated Styles
7History Points
Jul 20, 2025Latest Score

Ratings by Style

Compound
Overall APR
869.6
±60.2
Indoor: 870.1 (4 scores)
Outdoor: 869.3 (3 scores)
Scores: 7
Last competition: Jul 20, 2025
≈ 8.696 avg on 122cm/70m
Consistency Score: 75.6%
Based on 116 ends from 4 events
Peak Potential: 941.0 APR

Consistency measures how closely your arrow distribution matches the expected ASL model for your rating level. Peak Performance is what your rating potential would be with 100% consistency.

Predicted Scores Based on Current Rating

Projected round outcomes by style
Round Distance Current Rating Peak Potential
Score X Score X
WA Indoor 18m - Full Face Compound 18.0m 575 18 595 35
WA 720 - 50m (Compound 6-Ring) Compound 50.0m 621 5 668 10

Predictions use the APR reference model. Actual scores may vary with conditions.

Rating history

APR ±RD range Style benchmarks
Rating history data is available in the scores table below.

Recent Scores

Showing 1-7 of 7 scores
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Competition scores submitted for this archer
Date Event Round Distance Age Group Style Score X / 10s APR Peak Score Peak APR
Jul 20, 2025 2025 WIAWIS USA Archery JOAD Target Nationals WA 720 - 30m (Compound 6-Ring) 30.0m U13 Compound 694 19X
900.9 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

695
20X
904.5
Jul 20, 2025 2025 WIAWIS USA Archery JOAD Target Nationals WA 720 - 30m (Compound 6-Ring) 30.0m U13 Compound 662 14X
826.3 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

692
17X
893.1
Apr 5, 2025 2025 AAE Arizona Cup WA 720 - 50m (Compound 6-Ring) 50.0m U18 Compound 633 5X
886.1 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

i
650
7X
912.0
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - JOAD Compound U13 18.0m U13 Compound 572 34 10s
930.9 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

i
540
35X
941.0
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - JOAD Compound U13 18.0m U13 Compound 568 28 10s
917.5 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

i
540
28X
917.5
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - JOAD Compound U13 18.0m U13 Compound 536 13 10s
797.8 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

i
529
11X
811.6
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - JOAD Compound U13 18.0m U13 Compound 509 11 10s
713.8 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

i
521
8X
775.0