·By Augustin Chan with AI

Ge Ju: The Named Configurations

Eighteen named structural patterns in the Yuanhai Ziping, seventy-three in the Sanming Tonghui. When specific elements align in specific positions, the pattern has a name—and a predicted trajectory.

Four Pillars series, Part 5

What Is a Ge Ju?

A 格局 (ge ju) is a structural pattern in a Bazi chart. When specific Ten Gods appear in specific positions—particularly when the month branch's ruling element transparently appears in a Heavenly Stem—the chart has a “format.” Not every chart has one. Most don't.

The word 格 means “frame” or “standard.” The word 局 means “arrangement” or “situation.” Together they describe a recognizable configuration—a chart whose elements fall into a pattern that the tradition has named, studied, and assigned a predicted trajectory.

八格者,命中之正理也。先觀月令所得何支,次看天干透出何神,再究司令以定真假,然後取用,以分清濁。

— 任鐵樵,《滴天髓闡微》八格

“The eight formats are the orthodox principle of fate. First observe which branch the month decree obtains, then see which god transparently appears in the Heavenly Stems, then investigate the ruling phase to determine true or false, and only then select the useful god to distinguish clear from turbid.”

The format is determined first by the month branch, then by what transparently appears in the Heavenly Stems. The month branch provides the environment. The transparent stem identifies the format. Transparency (透) means the element hidden inside the branch also appears openly in one of the four Heavenly Stems.

The Eight Standard Formats

The Ditiansu's rationalist framework reduces all legitimate formats to eight. Each is defined by which Ten God the month branch produces when its ruling element transparently appears in a stem:

FormatChineseCondition
Direct Officer正官格Month branch contains the Officer star and it appears in a stem
Seven Killings七殺格Same logic, but with the Killing star
Direct Wealth正財格Month branch's wealth element transparent in a stem
Partial Wealth偏財格Indirect wealth element transparent
Direct Seal正印格Month branch's resource element transparent
Partial Seal偏印格Indirect resource element transparent
Food God食神格Month branch's output element (same polarity) transparent
Hurting Officer傷官格Month branch's output element (opposite polarity) transparent

財官印綬發偏正,兼論食傷八格定。

— 《滴天髓》八格

“Wealth, Officer, and Seal each split into direct and indirect; add Food God and Hurting Officer, and the eight formats are fixed.” This is the entire taxonomy. Everything else the tradition names is either a derivation of these eight or, in Ren Tieqiao's view, a fabrication.

The Yuanhai's Eighteen Patterns

The Yuanhai Ziping (淵海子平) goes beyond the eight standard formats and names specific configurations based on position and condition. These are not different from the eight in kind—they are the eight applied to particular pillar positions, with additional rules about purity and breakage.

Position-Specific Formats

月上偏官 (Seven Killings in the month stem)—the Killing star appears not just anywhere in the chart but specifically in the month stem, the position closest to the month branch that defines the format. This is considered the strongest expression of the Killing format.

時上偏財 (Partial Wealth in the hour stem)—the indirect wealth element appears in the hour pillar. The hour position represents later life and legacy, so wealth appearing here has a different trajectory than wealth in the month or year.

時上一位貴 (a single precious element in the hour position)—when exactly one valuable element occupies the hour stem with no duplication elsewhere in the chart. The tradition prizes singularity: one clean instance is worth more than multiple muddied ones.

The Mixed-Qi Format

雜氣財官格 (mixed-qi wealth and officer) applies when the month branch is one of the four storage branches: 辰 (Chen), 戌 (Xu), 丑 (Chou), or 未 (Wei). These branches contain multiple hidden stems—sometimes three different elements. The “qi” is mixed because the month branch does not point clearly to a single format. Which element among the stored stems gets “drawn out” by transparency determines which format applies.

In each case, the logic follows the same principle: the month branch provides the environment, the transparent stem identifies the format, and then specific conditions determine whether the format is “pure” (純) or “broken” (破). A pure format means the key element is unobstructed—no clashing, no combining away, no overpowering by hostile elements. A broken format means something in the chart disrupts the configuration.

The Sanming Tonghui's Seventy-Three

Wan Minying's (萬民英) encyclopedia, the Sanming Tonghui (三命通會), catalogs far more patterns than the Yuanhai. Its seventy-three named formats include the eight standard ones but extend into exotic territory that Ren Tieqiao later rejected.

Among these exotic formats are the element-dominance patterns:

曲直格 (Bent and Straight)—when wood dominates the chart so completely that no metal exists to control it. The name comes from wood's natural quality: trees bend and straighten.

炎上格 (Flame Rising)—when fire dominates, with no water to quench it. Fire's nature is to rise, so a chart fully given over to fire follows that trajectory.

從格 (Follower formats)—when the Day Master is so weak that it cannot maintain its own identity and instead “follows” the dominant element in the chart. Rather than fighting the overwhelming force, the Day Master yields to it. The Ditiansu acknowledges these transformation patterns, even as it rejects the exotic named formats:

變者,必從五行之氣勢也,曰從財,曰從官殺,曰從食傷,曰從強,曰從弱,曰從勢,曰一行得氣,曰兩氣成形。

— 《滴天髓》從化

“Transformation must follow the momentum of the Five Phases: following wealth, following officer and killing, following food and hurting officer, following strength, following weakness, following momentum, a single phase obtaining qi, two phases forming shape.” These eight transformation types are the only departures from the standard eight that the Ditiansu accepts.

The Seven Standard Combinations

Beyond the eight formats and the transformation patterns, the tradition recognizes seven standard combinations—pairings of Ten Gods that produce predictable dynamics:

CombinationChineseDynamic
Officer + Seal官印Authority generates resources—power that nourishes
Killing + Seal煞印Hostile pressure redirected into support through the Seal
Wealth + Killing財煞Wealth fuels the Killing star—resources amplify pressure
Food God controlling Killing食神制殺Output energy restrains hostile authority
Food God generating Wealth食神生財Output naturally produces wealth—talent monetized
Hurting Officer wearing Seal傷官佩印Disruptive talent disciplined by resources and learning
Hurting Officer generating Wealth傷官生財Disruptive energy channeled into wealth production

Each combination describes a productive relationship between two Ten Gods. The logic is always the Five Phases: generation and control cycles linking the elements together. A chart with one of these combinations intact has a clear internal dynamic—a story the chart is telling about how its energies relate.

Most Charts Have No Format

大凡格局真實而純粹者,百無一二,破壞而雜氣者,十有八九,無格可取者甚多,無用可尋者不少。

— 任鐵樵,《滴天髓闡微》八格

“Of all charts, those with a true and pure format number barely one or two in a hundred. Broken and mixed, eight or nine out of ten. Many have no format to extract, not a few have no useful god to find.”

This is the honest conclusion of the tradition. Named patterns are the exception, not the rule. The Sanming Tonghui catalogs seventy-three configurations, and the popular literature adds more every generation, but the practitioner who actually reads charts encounters the same reality Ren Tieqiao described: most charts are messy, most elements are mixed, and most formats are broken before they form.

The value of studying the named configurations is not that you will find them in every chart. It is that understanding what a pure format looks like teaches you how to read the impure ones. The Eight Standard Formats are idealized types. Real charts approximate them, deviate from them, or fail to reach them entirely. The skill is in measuring the distance between the chart and its nearest format—and in knowing when that distance is too great for any format to apply at all.

The Patterns That Survived

Of the seventy-three formats Wan Minying cataloged, and the countless others that popular manuals continued to invent, only a small subset survived Ren Tieqiao's rationalist critique: the eight standard formats, the seven combinations, and the eight transformation types. Everything else—the dragon-back patterns, the celestial virtue stars, the day-specific lucky configurations—was discarded as “fabrications by the enthusiastic.”

The history of which patterns survived and which were rejected is the history of the Xu Ziping revolution—the centuries-long process by which the Bazi tradition stripped itself back to the Five Phases and the month branch, and measured everything else against that standard.