Why does a competition's regulation matter so much?

Many people follow a tournament by looking only at the table, and are surprised when a team qualifies or is relegated by a criterion they did not know. The regulation is the document that defines how the competition works, and it can be as decisive as performance on the pitch. Each competition has its own, and the criteria described here are common examples, not universal rules.

Points

In many round-robin competitions, a win is worth three points, a draw one and a defeat zero. But that is a convention adopted by many organizations, not a rule of the game. In some tournaments, there are bonuses, points for special criteria or different formats, such as group stages followed by knockouts.

Tiebreakers

When two or more teams finish with the same number of points, tiebreaker criteria come in. They vary and may include, in different orders:

• Number of wins.
• Goal difference.
• Goals scored.
• Head-to-head.
• Disciplinary points (for example, cards).
• A draw by lot.

The order changes everything. In one tournament, goal difference comes before head-to-head; in another, the opposite. Two teams in an identical situation may finish in different positions depending on the regulation.

Qualification

The regulation defines how many teams advance, who enters later stages, who is relegated and which places are allocated to other competitions. It also defines knockout rules, such as the away-goals rule (which has been dropped in many competitions), extra time and penalties.

An example

Two teams tie on points at the end of the group stage. Under one regulation, the tiebreaker is goal difference, and team A goes through. Under another, the first criterion is head-to-head, and team B, which won the game between the two, qualifies. The result is the same in the table, but the regulation decides. This is an illustrative example.

How to read a regulation

1. Look for the sections on scoring and tiebreakers.
2. See the format: round-robin, groups, knockout.
3. Check the places and relegations.
4. Verify whether anything changed from the previous edition.

Following with the regulation in hand avoids surprises and helps in understanding the table. Also see the article on common mistakes in football and competitions on this site.