| Week | Date | Player 1 | Player 2 |
|---|
Percent of starting weight lost = (Oct 1 weight − latest weight) ÷ Oct 1 weight × 100.
This keeps it fair between different body sizes: 10 lb off a 250 lb start is 4.0%, and 10 lb off a 170 lb start is 5.9%. Pounds lost are shown too, but the percent decides the winner.
Weigh in on the same day each week, same time of day, same scale. The Dec 31 weigh-in is the final score. Missed a week? Your latest weigh-in counts until the next one.