Box score upload and OCR
Last reviewed recently
Every verified match in Check Up starts with a box-score screenshot. After your game ends, someone needs to upload the final stat screen so the platform can log the result, attribute stats, and update MMR. The upload process is built to be fast. Most submissions go from screenshot to verified match in under two minutes.
To upload, go to your player panel and open the Upload page. You will see a drop zone where you can drag and drop a screenshot or tap to select one from your device. The system accepts PNG, JPEG, and WEBP formats. File size limit is 10 MB, which covers even uncompressed console screenshots. You can upload from your phone, your PC, or anywhere you can reach the site.
Once the image hits the server, the OCR pipeline takes over. Check Up uses Claude Vision to read the box-score screenshot. The model extracts player names, team assignments, individual stat lines (points, rebounds, assists, steals, blocks, turnovers, field goal percentage), and the final score. It maps the extracted gamertags against linked accounts in the system to figure out who played.
If the OCR reads everything cleanly and both players have linked gamertags, the match verifies automatically. You will see a green confirmation on the Upload page and the match will appear in both players' match histories within seconds. Stats flow into your season averages, your MMR adjusts, and any active Arena Picks tied to the match resolve.
Sometimes the OCR cannot parse a name or a stat line. This happens most often with screenshots that are blurry, cropped too tight, or taken at an angle. When the system flags an issue, the match enters manual review. A staff member checks the image and either corrects the extracted data or rejects the submission. You will get a notification when the review is complete.
A few rules keep the system honest. Screenshots must show the full box score with both teams visible. Do not crop out the opponent's stats. Do not submit screenshots from different games spliced together. The system runs tamper detection, and staff audits flagged images. Doctored screenshots result in a ban, no warnings.