Echo Zhang

Echo Zhang

PrimaryCompound Country Location
Primary Rating
630.5
± 106.1
Developing Level

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

2Total Scores
1Rated Styles
2History Points
Feb 23, 2025Latest Score

Ratings by Style

Compound
Overall APR
630.5
±106.1
Indoor: 630.5 (2 scores)
Outdoor: —
Scores: 2
Last competition: Feb 23, 2025
≈ 6.305 avg on 122cm/70m
Consistency Score: 66.6%
Based on 40 ends from 1 events
Peak Potential: 676.3 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 486 3 504 4
WA 720 - 50m (Compound 6-Ring) Compound 50.0m 406 1 451 1

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 1-2 of 2 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
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Compound 18.0m Senior Compound 438 10 10s
648.6 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
492
4X
676.3
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Compound 18.0m Senior Compound 448 5 10s
612.5 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
485
4X
656.5