Rule presets

Chinese Transitional

This rule preset represents a kind of a mixture of the Chinese classical, Old Style (Hong Kong) and New Style Mah Jong. These three styles are normally described separately in rule books, but they actually existed side by side during the 1930's, and were frequently intermingled. Though these kinds of rules are seldom used in modern Mah Jong, they illustrate well how the classical game was eventually developed into the Old Style and New Style

The rules use the classical scoring system, where the basic sets, winning and certain special ways of going out earn point scores. In addition, numerous New Style patterns the scoring of which is specified in doubles are acknowledged. Applying the classical linear doubling would easily result in extremely high scores, and accordingly these rules are the first to apply the concept of regulated doubles, a feature that is so typical to modern Asian Mah Jong.

Otherwise the rules are typically Old Style: the losers do not settle the scores and East winner is not paid double – instead, if the winner goes out self-drawn, all pay double, and if he goes out on a discard, the discarder pays double and the other losers normally.
Tiles 136
Initial points 2,000
Limit points 2,000
Restrictions for the winning hand None
Claiming rules for going out Player first in turn wins
Passing of the deal When non-dealer wins
Rule of Ready None
Dead hand rules None
Payment To winner only; Chinese Modern scheme
Discards In random order, no extended discard information
Specialties Patterns emphasized; concealed Kongs accepted as concealed Pungs
Scoring Regulated doubles
Basic tile points Standard, except that 2 points are paid also for ordinary wind pairs.
Scores for basic sets Standard
Scores for Flowers and Seasons Not used
Scores for patterns based on Chows Same Chow from all suits (1 dbl), Two identical Chows (1 dbl), Two identical Chows twice (6 dbl), 123 and 789 of the same suit (1 dbl),  123 and 789 twice of the same suit (6 dbl), 123 and 789 twice of two suits (6 dbl), 3 Chows of 2 suits, step 3 (1 dbl), 3 Chows of 1 suit, step 3 (2 dbl)
Scores for patterns based on Pungs and Kongs Three concealed triplets (2 dbl), Two concealed Kongs (2 dbl), Three concealed Kongs (3 dbl), Four concealed triplets (3 dbl), Four concealed Kongs (12 dbl), Little Three Dragons (6 dbl)
Scores for patterns based on the whole hand Concealed hand  (concealed Kongs allowed, 1 dbl), Fully concealed hand (concealed Kongs allowed, 2 dbl), Chow hand (no Honors allowed; 1 dbl), Pung hand (2 dbl), All Simples (1 dbl), Terminal or Honor in each set (1 dbl), Terminal in each set (3 dbl), Same number in each set (6 dbl), All of 1, 2, 3, 4, 5 (3 dbl),  All of 5, 6, 7, 8, 9 (3 dbl), All suits, Dragons and Winds (3 dbl), Two suits only (1 dbl), One Suit and Honors (2 dbl), One Suit only (6 dbl)
Scores for miscellaneous patterns Pair of 2's, 5's or 8's (1 dbl), Four same in two sets (1 dbl), Four same in three sets (3 dbl), Four same in four sets (6 dbl)
Scores for winning Winning (20 pts), Fully exposed hand (2 dbl), Self-drawn last tile (2 pts), Out on a one-chance Chow (2 pts), Out on a pair (2 pts), Out on 4th of its kind (1 dbl), One-chance hand (1 dbl), Out on the last tile of the Wall (1 dbl), Out on a supplement tile (1 faan), Out by robbing a Kong (1 faan)
Rounding The points are rounded off to nearest ten  before doubles (up from 6, down from 5).
Penalties Faulty out: None; Faulty claims: None; Insurance penalties: None
Limit hands Classical: Three Great Scholars (12 dbl + components), Little Four Winds (6 dbl + components), Big Four Winds (12 dbl + components), Thirteen Orphans (6 dbl + components); Serpents: None; Pairs: Seven pairs (identical pairs allowed; 3 dbl); Special ways of going out: Heavenly hand (12 dbl + components), Earthly hand (narrowed interpretation: only for non-dealer going out on a self-drawn tile before any melds appear on the table, 12 dbl + components); American hands: None; Miscellaneous: Independent (2 dbl + components).

Related topics:
Overview
Classification of rules
Alan's Zung Jung
American Classical
American Modern
Australian
British Official
Chinese Classical
Chinese New Style
Chinese Official
Dutch League rules
EMA Riichi Rules
European Classical
French
German
Hong Kong Mah Jong
Internet Mahjong Server
Italian Official
Japanese Classical
Japanese Modern
Japanese Transitional
Korean Style
Mahjong Masters Million
Taiwanese 16-Tile Mah Jong
Wilmington Advanced 12-Tile rules
WMPA Rules
Comparison table