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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

Office briefing

NICOLAS RUIZ — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · NICOLAS RUIZ / CHIAPAS · municipal · Municipal governmentMX-M-7-58

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

1. What office, where, and when is the next election?

Geography
NICOLAS RUIZ / CHIAPAS
Next election
2027-06-06
Linked upcoming event
next-f2804ab92bfd2e4071dd7ef9
Registry qualification
Unknown

2. How certain is that date?

2027-06-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2024

Special · Legal certification not established · candidate marks

  • MORENA99.8%
  • PRI0.0%
  • RSP0.0%
Results for event-f8860890f9275b0f9bf5f255
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/Sff3789b8c0/20242,74799.8%UnknownRecorded
PRImexico/Sff3789b8c0/202410%UnknownRecorded
RSPmexico/Sff3789b8c0/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA99.8%
  • PAN0.0%
  • PRI0.0%
  • PRD0.0%
  • PVEM0.0%
  • PT0.0%
  • MC0.0%
  • PES0.0%
  • RSP0.0%
  • FXM0.0%
  • PCHU0.0%
  • PMCH0.0%
  • PNA0.0%
  • PPCH0.0%
  • CAND_IND10.0%
  • CAND_IND20.0%
  • CAND_IND30.0%
  • CAND_IND40.0%
  • CAND_IND50.0%
  • CAND_IND60.0%
  • CAND_IND70.0%
  • CAND_IND80.0%
  • CAND_IND90.0%
  • CAND_IND100.0%
  • PAN_PRI_PRD0.0%
Results for event-134c78f94cc3f15f066350b0
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S65dd42c153/20212,41399.8%UnknownRecorded
PANmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PRImexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PRDmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PVEMmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PTmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
MCmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PESmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
RSPmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
FXMmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PCHUmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PMCHmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PNAmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PPCHmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND1mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND2mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND3mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND4mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND5mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND6mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND7mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND8mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND9mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND10mexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PAN_PRI_PRDmexico/S65dd42c153/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PT_MORENA_ES84.2%
Results for event-a5a4d5263958871528680456
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_ESmexico/Sbda156ac55/20181,66484.2%UnknownRecorded

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

Method ci.weighted-gap.v1. Inputs: latest_gap=99.92721979621544, oldest_gap=null, previous_gap=null

pedersen volatility

Provisional volatility

0.04percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Latest interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[0,0.036390101892285295,0,0,0,0,99.96360989810772,0],[0,0,0,0,0,0,100,0],null]

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Previous interval · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0.036390101892285295,0,0,0,0,99.96360989810772,0],[0,0,0,0,0,0,100,0],null]

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Both intervals mean · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0,0.036390101892285295,0,0,0,0,99.96360989810772,0],[0,0,0,0,0,0,100,0],null]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

No officeholder observation supplied.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

No open research issues attached to this office.

Sources

Cite this record

Center for Digital Democracy. “NICOLAS RUIZ — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-7-58. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sff3789b8c0, mexico--S65dd42c153, mexico--Sbda156ac55.