Sport poker tournament formats: freezeout, re-entry, PKO, and more

Sport poker isn’t one tournament for every occasion, but a set of formats, each with its own dynamics. Freezeout, re-entry, rebuy, add-on, and PKO change how players risk their stacks, how long the field holds up, and how aggressive the play gets. The essence stays sporting, though: everything revolves around the tournament score and points, not money.

Freezeout — the classic single-entry format

A freezeout is the strictest and purest format: each player gets one entry, and once they lose their stack, they are out for good. Everyone starts with the same stack on equal terms, and the field shrinks only as players bust. This format rewards discipline and stack management most of all: a single mistake costs you the tournament, which is why the freezeout is considered the most “sporting” in spirit.

Re-entry and rebuy — a second chance to stay in the game

A re-entry lets a player who busts in the early stage enter the tournament again and get a fresh starting stack. A rebuy works in a similar way, but the player tops up with tournament chips right during play, while their stack is short. The sporting frame matters here: re-entering and topping up are about the right to keep playing and the number of tournament chips, not about money in the pot. Both formats loosen up early play: the field holds up longer, and stacks are bigger by the middle of the tournament.

Add-on — a one-time stack boost

An add-on is a one-time chance to increase your tournament stack at a set point, usually at the end of the rebuy period. Unlike a rebuy, an add-on is available only once and doesn’t depend on the size of your current stack. It slightly levels the odds and adds chips to the game before the main stage, but it remains part of the tournament score, not a money transaction.

PKO and bounty — hunting for heads

In bounty tournaments and their progressive version, PKO (Progressive Knockout), a player earns bonus “head” points for knocking out an opponent. In the sport format, a “head” is not money but extra points for the knockout that count toward the result. PKO makes the game noticeably more aggressive: it’s worth not only reaching the final table but also actively knocking out opponents, which changes strategy at every stage.

Blind structure and levels

Every format runs on top of a blind structure: play goes in levels, and every few minutes the forced bets (blinds) rise on a schedule announced in advance. The slower the structure, the more play and the deeper the stacks; the faster it is, the more dynamic and risky the tournament. The structure sets the pace and largely determines how sporting the result turns out to be over the long run.

1. All players receive the same starting stack of tournament chips.
2. Blinds rise level by level at equal time intervals.
3. As players bust, tables are combined and seating is balanced.
4. The final table decides the prize places, and everyone earns rating points.

Choosing a format means choosing the atmosphere of your tournament: a strict freezeout for a serious ranking event, re-entry for a big-turnout evening, PKO for thrilling, fast-moving action. We show how to put it all together in practice — the timer, structure, seating, and place tracking — in our guide to running a poker tournament, and explain the sporting essence of poker without money in our cornerstone article on sport poker.