Tai Chang

Tai Chang

PrimaryOlympic Recurve CountryUSA LocationNew Hampshire, USA
Primary Rating
685.2
± 79.6
Club Competitive Level

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

4Total Scores
1Rated Styles
4History Points
Feb 23, 2025Latest Score

Ratings by Style

Olympic Recurve
685.2
±79.6
Scores: 4
Last competition: Feb 23, 2025
≈ 6.852 avg on 122cm/70m
Consistency Score: 59.4%
Based on 20 ends from 1 events
Peak Potential: 500.3 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 720 - 70m Olympic Recurve 70.0m 492 1
WA Indoor 18m - Full Face Olympic Recurve 18.0m 503 4

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

Some predictions are unavailable for this APR/style combination.

Rating history

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

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
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 379 1 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 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 374 1 10s
701.1 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
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 308 1 10s
655.6 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 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 308 1 10s
655.6 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