Emma Kao

Emma Kao

PrimaryOlympic Recurve CountryUSA LocationCalifornia, USA
Primary Rating
671.6
± 59.0
Club Competitive Level

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

9Total Scores
1Rated Styles
8History Points
May 31, 2026Latest Score

Ratings by Style

Olympic Recurve
671.6
±59.0
Scores: 8
Last competition: Mar 1, 2026
≈ 6.716 avg on 122cm/70m
Consistency Score: 70.3%
Based on 132 ends from 4 events
Peak Potential: 808.7 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 483 1 579 3
WA Indoor 18m - Full Face Olympic Recurve 18.0m 497 4 549 10

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 1-9 of 9 scores
Show: 25 | 50 | 100 | All scores
Competition scores submitted for this archer
Date Event Round Distance Age Group Style Score X / 10s APR Peak Score Peak APR
May 31, 2026 2026 Easton Foundations Salt Lake Summit WA U18 720 - 60m 60.0m U18 Olympic Recurve 564 ⚐ not rated 1X
727.0 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
582
3X
759.8
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 501 13 10s
670.6 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
523
6X
739.3
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 519 21 10s
714.4 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
532
7X
763.5
Jul 20, 2025 2025 WIAWIS USA Archery JOAD Target Nationals WA 720 - 40m (122cm) 40.0m U15 Olympic Recurve 553 1X
638.7 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

Jul 20, 2025 2025 WIAWIS USA Archery JOAD Target Nationals WA 720 - 40m (122cm) 40.0m U15 Olympic Recurve 505 2X
565.9 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

Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 524 20 10s
726.5 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
549
10X
808.7
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 508 10 10s
687.7 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
519
6X
727.8
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 527 18 10s
733.7 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
544
8X
792.3
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U15 Olympic Recurve 499 7 10s
665.7 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
510
5X
704.4