Crystal Zhu

Crystal Zhu

PrimaryCompound CountryUSA LocationCalifornia, USA
Primary Rating
838.0
± 150.0
Strong National Level

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

7Total Scores
3Rated Styles
1History Points
May 17, 2026Latest Score

Ratings by Style

Compound
838.0
±150.0
Scores: 1
Last competition: May 14, 2026
≈ 8.380 avg on 122cm/70m
Consistency Score: 67.1%
Based on 12 ends from 1 events
Peak Potential: 866.1 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.

Fixed Pins
680.5
±106.1
Scores: 2
Last competition: Mar 1, 2026
≈ 6.805 avg on 122cm/70m
Consistency Score: 65.5%
Based on 40 ends from 1 events
Peak Potential: 766.0 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.

Olympic Recurve
632.4
±79.6
Scores: 4
Last competition: Feb 23, 2025
≈ 6.324 avg on 122cm/70m
Consistency Score: 74.1%
Based on 60 ends from 2 events
Peak Potential: 656.8 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 565 13 575 17
WA 720 - 50m (Compound 6-Ring) Compound 50.0m 598 4 618 5
WA Indoor 18m - Full Face Fixed Pins 18.0m 504 5 538 8
WA 720 - 50m (Compound 6-Ring) Fixed Pins 50.0m 456 1 539 2
WA 720 - 70m Olympic Recurve 70.0m 454 1 472 1
WA Indoor 18m - Full Face Olympic Recurve 18.0m 482 3 491 4

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

Rating history

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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
May 17, 2026 2026 Hotel Planner USA Archery Collegiate Target Nationals WA 720 - 50m (Compound 6-Ring) 50.0m Senior Compound 598 4X
838.0 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

618
5X
866.1
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Fixed Pins 18.0m Senior Fixed Pins 532 17 10s
734.4 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
538
8X
766.0
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Fixed Pins 18.0m Senior Fixed Pins 487 11 10s
626.7 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
512
5X
697.9
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Olympic Recurve 467 5 10s
588.0 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
476
3X
616.7
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Olympic Recurve 481 7 10s
621.8 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
491
4X
656.8
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Olympic Recurve 379 4 10s
697.3 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
500.3
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Olympic Recurve 349 1 10s
683.9 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

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