If you have ever played chess online, you have seen Elo ratings. PredictVS uses the same system to measure your sports prediction skill — and it is the most objective way to compare predictors across different sports, time periods, and contest formats.

What Is an Elo Rating?

The Elo rating system was invented by physicist Arpad Elo to rank chess players. The core idea is simple: your rating goes up when you perform better than expected and down when you perform worse than expected. Over time, your rating converges on your true skill level.

On PredictVS, every predictor starts at 1500. Strong predictors climb into the 1600-1800+ range. The global leaderboard ranks all users by Elo rating.

How PredictVS Calculates Elo

After each game you predict, the system compares your actual results to what was expected based on the odds. If you correctly predicted several underdogs, your Elo increases more than if you only picked favorites. The key factors are:

Accuracy vs Expectations — Beating the odds earns more Elo than matching them.
Volume — More predictions give the system more data to calibrate your rating.
Recency — Recent performance is weighted more than old results.

What Your Rating Means

Below 1400 — Still learning. Keep making predictions and studying matchups.
1400-1500 — Average predictor. You are matching the crowd.
1500-1600 — Above average. You are finding value the crowd misses.
1600-1700 — Strong predictor. You consistently outperform expectations.
1700+ — Elite. You are among the best predictors on the platform.

How to Improve Your Elo

The fastest way to improve your Elo rating is to find value — situations where you believe the outcome is more likely than the odds suggest. This means not always picking the favorite. Smart underdog picks that hit earn significantly more Elo than safe favorite picks.

Consistency matters too. A predictor who is right 55% of the time on balanced odds will climb faster than one who is right 65% of the time but only picks heavy favorites.

Elo vs Total Points

Total points measure volume — how many predictions you have made and how many points you have accumulated. Elo measures skill — how well you predict relative to the difficulty. A predictor with 500 points and a 1650 Elo is more skilled than one with 2000 points and a 1450 Elo. The leaderboard shows both so you can compare.

Check Your Elo

Your Elo rating is displayed on your profile, in contest standings, and on the global leaderboard. Track it over time to see if your prediction strategy is improving.