Yun hsuan Chang

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Yun hsuan Chang

PrimaryOlympic Recurve CountryUSA LocationCalifornia, USA
Primary Rating
492.9
± 60.1
No scores for this venue.
Developing Level

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

7Total Scores
1Rated Styles
7History Points
Jul 25, 2026Latest Score

Ratings by Style

Olympic Recurve
492.9
±60.1
No scores for this venue.
Scores: 7
Last competition: Jul 25, 2026
≈ 4.929 avg on 122cm/70m
Consistency Score: 54.7%
Based on 32 ends from 2 events
Peak Potential: 830.2 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
No predictions available.

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

Some predictions are unavailable for this APR/style combination.

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 1-7 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 25, 2026 2026 WIAWIS USA Archery JOAD Target Nationals ↗ WA U18 720 - 60m 60.0m U18 Olympic Recurve 276 1X
309.3 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

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Jul 25, 2026 2026 WIAWIS USA Archery JOAD Target Nationals ↗ WA U18 720 - 60m 60.0m U18 Olympic Recurve 396 0X
425.0 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

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Jul 19, 2026 2026 Rebel Gear Buckeye Classic ↗ WA U18 720 - 60m 60.0m U18 Olympic Recurve 316 1X
840.9 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

 622
5X 		830.2
Mar 1, 2026 57th USA Archery Indoor Nationals ↗ WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 371 2 10s
699.1 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 U18 Olympic Recurve 357 1 10s
689.4 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		 — —
Feb 23, 2025 56th USA Archery Indoor Nationals ↗ WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 327 3 10s
668.7 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		 — —
Feb 23, 2025 56th USA Archery Indoor Nationals ↗ WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 407 6 10s
537.4 Estimated APR

Estimated APR blends information when the score alone does not pin down a single ASL solution as tightly as usual.

How APR works

i		 — 519.5