Kenneth Na

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Kenneth Na

PrimaryOlympic Recurve CountryUSA LocationCalifornia, USA
Primary Rating
577.1
± 75.8
No scores for this venue.
Developing Level

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

4Total Scores
1Rated Styles
4History Points
Jul 25, 2026Latest Score

Ratings by Style

Olympic Recurve
577.1
±75.8
No scores for this venue.
Scores: 4
Last competition: Jul 25, 2026
≈ 5.771 avg on 122cm/70m
Consistency Score: 79.4%
Based on 24 ends from 1 events
Peak Potential: 624.6 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 720 - 70m Olympic Recurve 70.0m 414 1 449 1
WA Indoor 18m - Full Face Olympic Recurve 18.0m 459 3 479 3

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

Rating history

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

Y-axis is scaled to APR ± current RD. Click the chart to enlarge and zoom.

Recent Scores

Showing 1-4 of 4 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 25, 2026 2026 WIAWIS USA Archery JOAD Target Nationals ↗ WA 720 - 30m (122cm) 30.0m U13 Olympic Recurve 610 5X
508.8 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		 620
4X 		538.6
Jul 25, 2026 2026 WIAWIS USA Archery JOAD Target Nationals ↗ WA 720 - 30m (122cm) 30.0m U13 Olympic Recurve 621 4X
540.7 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		 644
6X 		624.6
Mar 1, 2026 57th USA Archery Indoor Nationals ↗ WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 257 2 10s
620.5 Developmental APR

Developmental APR is used when the score is below the range where the standard solver is informative; the system maps performance to the APR scale in a simpler, conservative way.

How APR works

i		 — —
Mar 1, 2026 57th USA Archery Indoor Nationals ↗ WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 336 3 10s
674.9 Developmental APR

Developmental APR is used when the score is below the range where the standard solver is informative; the system maps performance to the APR scale in a simpler, conservative way.

How APR works

i		 — —