It's simple! You compare other users' photos and other users compare your photos. To get started, click on the 'Submit a Photo' button. 作者: 难得正经 时间: 2012-6-26 23:28
An EloGrade rating is actually a number that tries to stastistically predict future outcomes. For instance, a photo with a 1600 rating has a 64% probability that a random person in the future would prefer it over a photo with a 1500 rating, and a 96% probability that a random person in the future would prefer it over a photo with 1100 rating. While each individual preference is subjective, the prediction is objective.
For an in-depth explanation of EloGrade check out the Full Description