Snooker foul points go to the opponent rather than reducing the offender’s total

Apply a simple fictional penalty

Imagine A leads B by 50–40. A commits a foul for which the referee awards four points to B. The score becomes 50–44, and A’s lead shrinks from ten to six. It does not become 46–40, even though that mistaken subtraction would happen to produce the same six-point margin.

The matching margin can hide the error until you compare the actual score totals with the official scoreboard. A later break or frame total would then be recorded incorrectly if the penalty had been taken away from A instead of added to B.

The penalty value is not always four

WPBSA’s rules set foul values according to the applicable infringement and balls involved, with ordinary penalty values ranging from four to seven. Do not assume that every foul visible in a replay is worth exactly four, or simply add together every ball touched. The referee’s decision supplies the value.

For a second invented example, take 50–44 and suppose B commits a foul awarded as seven to A. The new score is 57–44. That adds to A’s frame total; it is not a seven-point pot in A’s next break.

Keep break, frame score and remaining points distinct

A break counts points scored during a visit through the relevant scoring sequence. Penalty points received from the opponent belong in the frame score but should not be described as balls potted in that break. A frame can therefore contain a score increase without the receiving player making a scoring stroke.

This is especially useful when following a safety exchange or a snookers-required situation. A trailing player can narrow the gap through penalties, but the exact consequence also depends on the balls remaining and any special rulings. Do not infer the entire frame outcome from the word foul alone.

For a replay reconstruction, note the pre-foul totals, the player committing it, the awarded value and the post-foul totals. That ledger shows who benefited and keeps penalty arithmetic separate from a potting sequence, a break statistic or the number of frames won in the match.

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