Ian Chong

Ian Chong

PrimaryOlympic Recurve CountryUSA LocationNew York, USA
Primary Rating
679.9
± 55.2
Club Competitive Level

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

9Total Scores
1Rated Styles
9History Points
Mar 1, 2026Latest Score

Ratings by Style

Olympic Recurve
Overall APR
679.9
±55.2
Indoor: 675.6 (7 scores)
Outdoor: 694.4 (2 scores)
Scores: 9
Last competition: Mar 1, 2026
≈ 6.799 avg on 122cm/70m
Consistency Score: 73.9%
Based on 120 ends from 4 events
Peak Potential: 792.3 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 489 1 568 2
WA Indoor 18m - Full Face Olympic Recurve 18.0m 501 4 544 8

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
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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
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 528 18 10s
736.1 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
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 496 8 10s
658.4 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
515
5X
716.0
Jan 25, 2026 2026 Lancaster Archery Classic Lancaster 18m - Olympic Recurve 18.0m U18 Olympic Recurve 516
APR input: 511 + 5X
source_total includes X bonus; arrow detail verified; APR/ASL input normalized to 10-point total
7 10s
707.2 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
528
6X
749.3
Jul 20, 2025 2025 WIAWIS USA Archery JOAD Target Nationals WA 720 - 30m (122cm) 30.0m U13 Olympic Recurve 595 4X
707.9 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

Jul 20, 2025 2025 WIAWIS USA Archery JOAD Target Nationals WA 720 - 30m (122cm) 30.0m U13 Olympic Recurve 579 3X
681.0 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

Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 468 13 10s
590.4 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
503
4X
684.3
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 477 11 10s
612.1 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
505
5X
691.7
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 381 5 10s
684.3 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
525.2
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U13 Olympic Recurve 303 5 10s
652.2 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