Sports Rules & Scoring Systems Explainer

Clear, simple rulebooks and scoring explanations for Tennis, Rugby, Cricket, American Football, Basketball, and Golf.

Popular Sports:

Tennis

Racquet Sport

Players hit a felt ball across a 3-foot net into the opposing court. Points ascend through 15, 30, 40 to win games, 6 games to win a set, and best of 3 or 5 sets to win the match.

Duration: Best of 3 or 5 Sets (1–4 hrs)
Team Size: 1 (Singles) or 2 (Doubles)
Court / Field: 23.77m × 8.23m (Singles)

Scoring Points & Value System

Score / Term Points / Value Condition to Score

Crucial Rules & Common Penalties

🎾 Why is Zero Called "Love" in Tennis?

The word "love" in tennis is widely accepted to originate from the French word l'oeuf (the egg), symbolizing the circular shape of a zero on a chalkboard scorecard. In cricket, a batsman out for zero is similarly termed out for a "duck's egg" (a duck).

About this tool

How to use it

  1. Select any major world sport from the dropdown menu (Tennis, Rugby, Cricket, NFL, Basketball, Golf, Soccer).
  2. Scan the overview card for official match duration, roster/team sizes, and playing court/field dimensions.
  3. Examine the scoring point table to understand how points are triggered and earned.
  4. Review crucial fouls, offside rules, and penalty card regulations.

Why it matters

Spectators, casual players, and sports bettors frequently encounter confusing terminology such as cricket LBWs, tennis deuce advantages, rugby sin bins, or golf handicaps. A clean, jargon-free rulebook demystifies scoring instantly without parsing 100-page official regulatory PDF documents.

When to use it

Use this tool while watching a major tournament (Wimbledon, Six Nations, Super Bowl, Cricket World Cup, The Masters) to follow the live game action with confidence.

Good to know

Rules compiled according to current official international sporting governing bodies: International Tennis Federation (ITF), World Rugby, International Cricket Council (ICC), NFL Rulebook, and IFAB Laws of the Game.

Common questions

How does scoring work in Tennis?

Games are scored 15 (1st point), 30 (2nd point), 40 (3rd point), and Game. If tied at 40-40, it is 'Deuce'. A player must then score two consecutive points (Advantage, followed by Game) to win.

What is the difference between a Try and a Conversion in Rugby?

A try is scored by grounding the ball in the opponent in-goal area and is worth 5 points. A conversion is the subsequent place-kick attempt through the goalposts worth 2 bonus points.

What is LBW in Cricket?

LBW stands for 'Leg Before Wicket'. If a batsman's body prevents the bowled ball from hitting the stumps, and the ball did not pitch outside the leg stump line, the umpire rules the batsman out.

How does Golf handicap work?

A handicap reflects a golfer's demonstrated ability relative to par. A 10-handicap player is expected to shoot 10 strokes over par on an average course. In handicap matches, strokes are subtracted to equalize competition.