Hong Kong Mahjong

Hong Kong Mahjong · 1 fan

All Chows (Ping Wu) in Hong Kong Mahjong: Fan, Chicken Hand and Odds

All Chows example: 2-3-4 and 5-6-7 characters, 3-4-5 dots, 7-8-9 bamboo and a pair of 6 bamboo

In Hong Kong mahjong, All Chows (平糊) is worth 1 fan: when you win, all four sets are chows (runs like 3-4-5) plus one pair, with no pung or kong at all.

On its own it's only 1 fan, but it's easy to make: with Concealed Hand and No Flowers it becomes the most common 3-fan win at a 3-fan-minimum table.

Four chows and a pair of 6 bamboo: All Chows
On this page
  1. The rules for All Chows
  2. All Chows vs a chicken hand
  3. How All Chows is scored
  4. How it relates to other hands
  5. All Chows odds
  6. How to play All Chows
  7. All Chows in other mahjong styles
  8. FAQ

The rules for All Chows

All Chows vs a chicken hand

A "chicken hand" (雞糊) means a win with almost no fan — it isn't a scoring item. All Chows is a real scoring item that needs four chows.

TermMeaningFan
All ChowsFour chows + a pair1 fan
Chicken handA win with very few fan (Hong Kong tables usually need 3)Not a scoring item
All PungsFour pungs + a pair — the opposite3 fan

How All Chows is scored

The fan below are computed live by the same scoring code the game uses.

Concealed hand (門前清)1
All chows (平糊)1
No flowers (無花)1
Total3 fan

Anything over 10 fan scores 10 (the limit).

Concealed, waiting on 2 or 5 dots, someone discards 5 dots: Concealed + All Chows + No Flowers — exactly 3 fan.
All chows (平糊)1
No flowers (無花)1
Total2 fan

Anything over 10 fan scores 10 (the limit).

Chowed 1-2-3 characters, waiting on 2 or 5 bamboo: only All Chows + No Flowers, 2 fan — short of the minimum, so only a self-draw wins.
Concealed hand (門前清)1
Self-drawn (自摸)1
All chows (平糊)1
No flowers (無花)1
Total4 fan

Anything over 10 fan scores 10 (the limit).

The first hand again, but you draw the 5 dots yourself: add Self-drawn for 4 fan.

Common combinations:

CombinationFan
All Chows1 fan
All Chows + Concealed + No Flowers3 fan
All Chows + Concealed + Self-drawn + No Flowers4 fan
All Chows + Mixed One Suit4 fan
All Chows + Pure One Suit8 fan

How it relates to other hands

All Chows odds

Over 100,000 computer hands on this site, All Chows appeared in 49% of wins, averaging 3.2 fan; all wins averaged 3.4 fan, and 73% of wins were exactly 3 fan.

FanShare of wins
3 fan73%
4 fan20%
5 fan4.6%
6 fan1.2%
7 fan0.60%
8 fan0.48%
9 fan0.16%
10 fan · Limit0.42%

Source: 100,000 hands of computer play on this site (Normal level, 3-fan minimum, 10-fan limit).

All Chows is so common because chows are the easiest sets to complete: neighbouring number tiles join up without waiting for a pung. The price is small fan, so it usually needs Concealed, No Flowers or a self-draw to reach the minimum.

How to play All Chows

To try it, open a table of online Hong Kong mahjong — the computers play with you, count the fan and warn you when a win is short.

All Chows in other mahjong styles

"Ping hu" means different things in different styles:

FAQ

How many fan is All Chows?

In Hong Kong mahjong All Chows is worth 1 fan. With Concealed and No Flowers it's 3 fan — exactly enough to win.

Can you chow in All Chows?

Yes, claimed chows still count. But you lose Concealed, so the hand is easily short of 3 fan.

Can the pair be an honour?

On this site, yes — any pair works. Some tables don't allow a scoring-honour pair in All Chows; ask before you play.

What's the difference between All Chows and a chicken hand?

All Chows is a scoring item for four chows, worth 1 fan; a chicken hand just means a win with very few fan, not a scoring item.

Try it at the table

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