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Cheng Yu vs Fa Zheng
Fa Zheng leads by 7.8 pts · 2 figures compared
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Cheng Yu
Politician · Ancient
45.2Total
Fa Zheng
Politician · Ancient
53.0Total
Basic Information
Born
141
176
Died
220
220
Era
Ancient
Ancient
Nationality
China
China
Occupation
Politician
Politician
Civilization
Eastern
Eastern
Score Comparison
Military (10%)
45.0
50.0
Political (20%)
33.6
40.8
Influence (20%)
48.6
56.4
Legacy (20%)
39.2
50.0
Leadership (15%)
67.0
62.2
Strategy (15%)
36.8
60.0
TOTAL
45.2
53.0
Cheng Yu — Complete Timeline
194 AD
Defense of JuanchengWar◆ Major
Cheng Yu defended Juancheng against L
Three KingdomsSiegeLü Bu
Impact: nationalconstructive
200 AD
Battle of GuanduWar◆ Major
Cheng Yu served as a strategist at Guandu. He advocated for a decisive strike against Yuan Shao and helped maintain morale.
Three KingdomsStrategyYuan Shao
Impact: nationalconstructive
205 AD
Appointment as Imperial SecretaryPolitical Action
Cheng Yu was appointed Imperial Secretary, a high civil post. He was known for his harsh but effective governance.
Three KingdomsPromotionCivil Service
Impact: national
220 AD
Death and Posthumous HonorsOther
Cheng Yu died shortly after Cao Cao. He was posthumously granted the title of Marquis of Anxiang, honoring his service.
Three KingdomsDeathHonors
Impact: national
Fa Zheng — Complete Timeline
211 AD
Joined Liu Bei's servicePolitical Action◆ Major
Fa Zheng, originally a subordinate of Liu Zhang, defected to Liu Bei and provided him with detailed intelligence about Yi Province's geography and defenses. This information was crucial for Liu Bei's campaign.
Liu BeiDefectionIntelligence
Impact: regionalconstructive
217 AD
Masterminded the capture of HanzhongWar
Fa Zheng devised the strategy for the Hanzhong Campaign, including a feigned retreat to draw out Xiahou Yuan's forces. The plan succeeded, leading to the death of Xiahou Yuan and the capture of Hanzhong from Cao Cao.
Hanzhong CampaignLiu BeiMilitary Strategy
Impact: regionalconstructive
219 AD
Advised Liu Bei to proclaim himself King of HanzhongPolitical Action◆ Major
After the victory at Hanzhong, Fa Zheng urged Liu Bei to take the title of King of Hanzhong, solidifying his authority and challenging Cao Cao's dominance. Liu Bei followed this advice.
Liu BeiKingshipPolitical Strategy
Impact: regionalconstructive
220 AD
Died shortly after Liu Bei's ascensionOther◆ Major
Fa Zheng died of illness soon after Liu Bei became King of Hanzhong. Liu Bei mourned him greatly, and later, after the defeat at Yiling, Liu Bei lamented that Fa Zheng's absence contributed to the loss.
Liu BeiDeathLoss of Advisor
Impact: regionaltragic
Expert Analysis
Origins
Cheng Yu (141–220), born in Dong'e, Yan Province, came from a minor gentry family. He was known for his harsh personality and early service as a county magistrate. Fa Zheng (176–220), born in Mei County, Fufeng, was a descendant of a famous clan but fled to Yi Province due to famine. Both were strategists during the late Han dynasty, but their backgrounds shaped their approaches: Cheng Yu was a pragmatic defender, while Fa Zheng was an ambitious tactician.
Rise to Power
Cheng Yu rose by aiding Cao Cao during the suppression of the Yellow Turban remnants in Yan Province. In 194, he defended Juancheng against Lü Bu with only 700 troops, holding out until Cao Cao's return. This feat earned him Cao Cao's trust. Fa Zheng began as a subordinate of Liu Zhang in Yi Province but became disillusioned. In 211, he defected to Liu Bei, providing intelligence that enabled Liu Bei's takeover of Yi Province by 214.
Leadership & Governance
Cheng Yu was known for strict governance. As Imperial Secretary, he enforced laws harshly, once executing a subordinate for minor offenses. His leadership scored 67.0, reflecting his ability to maintain order under pressure. Fa Zheng, scoring 62.2, was more diplomatic but ruthless when needed. He advised Liu Bei to execute Liu Zhang's loyalists, showing a pragmatic streak. Cheng Yu's defense of Juancheng exemplifies his resilience; Fa Zheng's Hanzhong campaign shows his strategic creativity.
Triumph & Tragedy
Cheng Yu's greatest triumph was the defense of Juancheng (194), preventing Lü Bu from capturing Cao Cao's base. However, his harshness led to resentment; his political score is 33.6, reflecting limited influence beyond Cao Cao's inner circle. Fa Zheng's triumph was the Hanzhong Campaign (217–219), where his feigned retreat killed Xiahou Yuan. His tragedy was his early death at 44, leaving Liu Bei without his counsel, leading to the disastrous Yiling Campaign. Fa Zheng's influence score of 56.4 shows his lasting impact.
Character & Destiny
Cheng Yu was stubborn and direct, often clashing with peers. His character led to isolation; after Cao Cao's death, he died soon after, possibly from illness or despair. Fa Zheng was ambitious and perceptive, but his vindictiveness—such as executing those who slighted him—alienated allies. Liu Bei's lament after Yiling, 'If Fa Zheng were alive, he would have prevented this disaster,' underscores his importance.
Legacy
Cheng Yu's legacy is mixed: remembered as a loyal defender but not a top strategist. His military score of 45.0 and strategy of 36.8 reflect limited tactical innovation. Fa Zheng, with military 50.0 and strategy 60.0, is celebrated as the architect of Shu Han's expansion. Fa Zheng's total score of 53.0 vs Cheng Yu's 45.2 indicates greater overall impact. Fa Zheng's strategies influenced later Three Kingdoms narratives.
Conclusion
Fa Zheng had greater impact due to his strategic innovations and lasting influence on Shu Han's rise. While Cheng Yu was a reliable defender, Fa Zheng's conquest of Hanzhong fundamentally altered the balance of power. The score gap of 7.8 points supports this. Fa Zheng's legacy as a master tactician overshadows Cheng Yu's more limited role.
Rankings
🥇
Fa ZhengLeader
Mil: 50.0Pol: 40.8Inf: 56.4
53.0
🥈
Cheng Yu
Mil: 45.0Pol: 33.6Inf: 48.6
45.2
+7.8 behind
How This Comparison Works
Algorithm
Each figure is scored on 6 dimensions (0—100 scale) based on structured historical data: Military (10%), Political (20%), Influence (20%), Legacy (20%), Leadership (15%), Strategy (15%). The weighted total produces the final ranking.
Data Sources
Scores are computed from structured sub-indicators in the database. Scale factors adjust for era (Ancient ×0.85, Modern ×1.0) and civilization size (Eastern ×1.05, Other ×0.80) to account for differences in population and military scale.
Maximum 3 Figures
Comparisons are limited to 2—3 figures to ensure readability and statistical meaningfulness.
Error Margins
±5 points per dimension — Sub-scores are derived from historical records with inherent uncertainty. Two figures within 5 points on a dimension should be considered roughly equivalent in that area.
Total Score Accuracy
±3 points overall — The weighted combination of 6 dimensions produces a total score with approximately ±3 points of uncertainty. Differences of less than 3 points are not statistically significant— the figures are effectively tied.
Known Limitations
- Historical records are incomplete and uneven across civilizations
- Figures from oral-tradition societies may be underrepresented
- Occupation labels can misclassify multi-role figures
- Scores measure capability and impact, not moral character
- Quantitative scoring is a comparison tool, not absolute truth
Capability Radar
Military (10%) — Battles & Warfare
Battles
15
55
Win Rate
20
60
Expansion
5
65
Political (20%) — Governance & Reform
Reform
20
20
Diplomacy
35
50
Economy
15
25
Influence (20%) — Cultural & Global Reach
Cultural
15
40
Global
5
30
Legacy (20%) — Historical Impact
Historical
20
55
Longevity
15
40
Leadership (15%) — Power & Stability
Tenure
40
30
Stability
30
30
Strategy (15%) — Tactics & Innovation
Strategy
30
75
Tactics
25
70
Reform
5
20
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