Christopher Spak

Christopher Spak

PrimaryBarebow CountryUSA LocationPennsylvania, USA
Primary Rating
531.4
± 67.9
Developing Level

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

6Total Scores
1Rated Styles
6History Points
Feb 23, 2025Latest Score

Ratings by Style

Barebow
Overall APR
531.4
±67.9
Indoor: 558.8 (4 scores)
Outdoor: 409.4 (2 scores)
Scores: 6
Last competition: Feb 23, 2025
≈ 5.314 avg on 122cm/70m
Consistency Score: 72.1%
Based on 60 ends from 2 events
Peak Potential: 401.7 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
No predictions available.

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 1-6 of 6 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 Senior Barebow 326 2 10s
600.1 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
401.7
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Barebow 319 1 10s
612.7 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

i
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Barebow 333 2 10s
546.7 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
401.0
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Barebow 362 1 10s
369.5 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
399.9
Sep 2, 2023 139th USA Archery Target Nationals WA 720 - 50m (122cm) 50.0m Senior Barebow 380 0X
407.2 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
Sep 2, 2023 139th USA Archery Target Nationals WA 720 - 50m (122cm) 50.0m Senior Barebow 384 0X
411.6 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