View the Result
Overall result
At the top of the result page you’ll see the total score for your series (e.g. “104.8”). That’s the sum of all detected shots — so for a full strip, 10 shots.

What does the ring score mean?
Ring Reader uses ISSF decimal scoring, the same as in competition:
- The target has 10 rings — ring 10 is the center, ring 1 the outermost.
- In decimal scoring, the exact position of the shot is measured, not just the ring.
- Example: 10.3 means the shot lands just inside the 10 ring.
- The maximum score per shot is 10.9 (a perfect center).
What is the Teiler?
The Teiler is a finer unit of measurement than the ring score, and measures the distance of your shot from the exact center of the target:
- 1 Teiler = 0.01 mm of deviation from the center.
- The smaller the Teiler, the better — 0 would be a perfect shot dead center.
- The Teiler lets you compare shots even within the same ring. Two shots scoring 10.3 can have different Teiler values — the one with the smaller Teiler sits closer to the center.
Shot pattern
All shots are overlaid on a single combined target. This lets you see your grouping at a glance.
- You can show or hide individual shots by tapping the number buttons.
- Use “Show all” and “Hide all” to switch quickly between all shots and an empty view.
- MPI (Mean Point of Impact): The MPI shows the average of all shot positions. Turn on the MPI button to see where you tend to hit. This helps you spot systematic deviations (e.g. always slightly to the left).
- MPI-corrected result: Below the grouping, a “Corrected: XX.X (+Y.Y)” value is shown in green. This is the theoretical result with a perfectly centered MPI — that is, with optimal sight adjustment. The delta value shows how much you could improve with a sight correction.
Heatmap
A flame icon in the toolbar above the combined target turns the heatmap on and off. The heatmap shows shot density as a color gradient (thermal image) on the target. While the heatmap is active, other shot displays (single shot, color mode) are disabled. The heatmap is only available for series with coordinate data.
Statistics
Below the shot pattern you’ll find eight stat cards summarizing your result:
- Average: The mean ring score of all shots.
- Standard deviation: How consistently you shoot. A small value means your shots are steady.
- Best shot: The shot with the highest ring score and the lowest Teiler.
- Worst shot: The shot with the lowest ring score.
- MPI: The distance of the mean point of impact from the target center, in millimeters.
- Group size (Trefferkreis): The diameter of the smallest circle that encloses all the pellet holes — edge to edge, as on Meyton result sheets (in mm). A small group size indicates tight grouping.
- Horizontal spread: How much your shots deviate sideways (left/right), in mm.
- Vertical spread: How much your shots deviate in height (up/down), in mm.

Charts
Two charts help you understand your result better:
- Trend curve: Shows how your ring scores progress from shot 1 to shot 10. This reveals whether you get better or worse over the course of the series.
- Distribution: A bar chart showing how often you scored each ring value.

Individual shots
In the “Individual shots” section you see each shot on its own: a mini target shows the position, along with the ring score and the Teiler. This lets you review every shot in detail.

Color mode
A traffic-light icon in the toolbar activates color mode. Shots are colored by ring value: red for 10s, yellow for 9s, green for 8 and below.
Auto-play playback
In single-shot mode, a play button appears next to the “Single” toggle. It plays all shots in sequence (1 second per shot) as an animation. Each shot is highlighted individually on the target, with its ring and Teiler in the center. Playback can be stopped at any time.
Reverse shot order
A reverse button in the header flips the numbering of all shots. This is useful when the shot order wasn’t detected correctly — for example, when the strip was photographed upside down.
Previous/next navigation
Arrow buttons to the left and right of the heading jump directly to the previous or next series. This lets you move between series without going back to the History page.
Editing the title and date
- Tap the title to give the series a name (e.g. “Tuesday club training”).
- Tap the date to adjust it — handy when you score a photo later on.