Aydın Tiryaki

Data Reliability and Problem Definition in Artificial Intelligence: A Case Study on Turkish Super League Relegation Scenarios

Aydın Tiryaki & ChatGPT (GPT-5.5)


Introduction

Artificial intelligence systems are no longer seen merely as tools that generate text. People now expect these systems to solve complex problems, process large amounts of data, and perform difficult calculations in a reliable way. In areas such as sports, economics, law, science, and healthcare, even small differences in data can completely change outcomes. For this reason, data accuracy has become one of the most critical issues for AI systems.

This study examines a conversation centered on the Turkish football league as a case study. The discussion initially focused on relegation scenarios in the Turkish Super League. However, as the conversation progressed, the topic expanded beyond football and evolved into a broader discussion about data reliability, source selection, problem-solving methods in AI systems, and user trust.


The Structure of the Problem

The original question was straightforward:

“After today’s matches, under which results would which teams be relegated?”

At first glance, this may appear to be an ordinary sports question. In reality, however, it was a deterministic calculation problem rather than a matter of opinion. This is because:

  • The league rules were already defined.
  • Tie-breaking criteria were officially established.
  • Previous match results were fixed.
  • The possible outcomes of the remaining matches were limited.
  • Every scenario could be calculated mathematically.

Therefore, what was expected was not a general sports commentary, but a systematic probability analysis.


The Problem with the Initial Responses

The initial responses resembled the type of generalized evaluations commonly found in sports media. Expressions such as “likely to be relegated,” “high risk,” or “could survive” were used. However, it quickly became clear that this approach was insufficient.

The user emphasized a crucial point:

Every possible scenario actually had a mathematically precise outcome. Therefore, approximate language was misleading.

This criticism was significant because the task was not sports commentary, but data-driven scenario modeling. However, the AI system initially misclassified the nature of the problem and approached it more as a news summarization task than as a computational analysis problem.


Redefining the Problem

As the discussion continued, the user reframed the issue in a more technical way.

First, the four teams involved in the relegation battle were identified. Then, attention was drawn to the matches these four teams had played against one another. After calculation, the following conclusion was reached:

In a double round-robin league system, these four teams had played a total of 12 matches against each other.

This became a turning point in the discussion because the problem was now being defined entirely through a data model.

The user’s reasoning followed this structure:

  • First, all fixed data should be collected.
  • All results among the four teams should be identified.
  • Every possible outcome of today’s matches should be added.
  • Mini standings tables should be generated for every scenario.
  • Two-way, three-way, and four-way tie situations should be calculated separately.

From a data science and algorithmic modeling perspective, this was a highly structured and robust approach.


The Goal Difference Debate and Technical Precision

An important discussion also emerged regarding the concept of “goal difference.”

Initially, some situations were described using broad expressions such as “having the advantage on goal difference.” However, the user pointed out a technical issue:

“Goal difference” alone was not an accurate description of the tie-breaking system.

Indeed, the Turkish Super League ranking system proceeds through the following sequence:

  • points,
  • mini standings among tied teams,
  • mini goal difference,
  • and only afterward overall goal difference.

As a result, even a small conceptual inaccuracy could lead to major misunderstandings. This part of the discussion demonstrated that technical precision matters not only in calculations, but also in terminology.


The Data Reliability Problem

The central issue of the discussion eventually became data reliability.

At the beginning, the information had been gathered from various sports websites. However, it soon became evident that this was not sufficient because:

  • Some websites mixed data from different seasons.
  • Sponsored team names disrupted data consistency.
  • Friendly matches and official matches could appear together.
  • Missing data could generate incorrect mini standings.

At this stage, the user’s core argument became very clear:

The first condition for reaching accurate conclusions is accurate data.

For this reason, it was argued that the most reliable source should be the official data provided by the Turkish Football Federation. The AI system later acknowledged that this would indeed have been the correct approach.


The Question of Trust in Artificial Intelligence

As the conversation progressed, the debate moved beyond technical details and into a broader philosophical discussion.

According to the user, people turn to artificial intelligence precisely because certain problems are too complex to track manually. Therefore:

  • misunderstanding the problem,
  • using approximate language where exact calculations are required,
  • and failing to prioritize data verification

could damage trust in AI systems.

The central idea was this:

If an AI system cannot reliably solve a highly combinatorial and data-sensitive problem, users may begin to question its reliability in other domains as well.

This perspective was especially noteworthy because the issue was not merely the possibility of incorrect answers, but the erosion of trust itself.


“The Fruit of a Poisonous Tree”

Toward the end of the discussion, a powerful metaphor emerged regarding data reliability:

“The fruit of a poisonous tree is poisonous as well.”

This phrase effectively summarized the entire discussion. If:

  • the initial data is flawed,
  • the sources are unreliable,
  • the dataset is incomplete,
  • or the initial classification is incorrect,

then even the most advanced analytical system cannot produce reliable conclusions.

This idea closely aligns with a well-known principle in computer science:

“Garbage in, garbage out.”

In other words, flawed input inevitably produces flawed output.

For this reason, the future development of artificial intelligence will depend not only on larger and more sophisticated models, but also on:

  • more reliable access to data,
  • stronger verification systems,
  • and more disciplined source selection.

Conclusion

This case study demonstrates clearly that artificial intelligence systems cannot be evaluated solely by their ability to produce fluent text. In highly sensitive problems, factors such as:

  • data accuracy,
  • source reliability,
  • correct problem definition,
  • and methodological discipline

are just as important as computational power itself.

Throughout the discussion, the user progressively redefined the problem in a more systematic way. The AI system, which initially adopted a more interpretive approach, gradually shifted toward a more analytical framework.

This study suggests that the future development of artificial intelligence will depend not only on building larger models, but also on constructing more reliable data infrastructures. Without accurate data, reliable analysis is ultimately impossible.

APPENDIX:

The Relegation Knot in the Turkish Super League: Scenarios, Calculations, and the Critical Final Week

Introduction

As the Turkish Super League entered its final weeks, the relegation battle became just as compelling as the championship race. The extremely small point differences between several clubs created a situation in which multiple teams were simultaneously facing the risk of relegation. This made not only the league standings important, but also the tie-breaking calculations involving two-way, three-way, and even four-way point ties.

What made the relegation race especially complex was the fact that a single goal could completely alter the entire structure of the standings. In the Turkish Super League, not only the overall table but also mini standings formed between tied teams can determine survival or relegation.

For this reason, the final-week scenarios evolved beyond ordinary sports commentary and became a detailed exercise in probability analysis and data interpretation.


Teams in the Relegation Zone

Before the final week, the center of the relegation battle involved the following clubs:

  • Gençlerbirliği
  • Antalyaspor
  • Eyüpspor
  • Kasımpaşa

Meanwhile:

  • Kayserispor
  • Fatih Karagümrük

were already considered to be very close to mathematical relegation.

The approximate standings before the final week were structured as follows:

  • Kasımpaşa: 32 points
  • Eyüpspor: 32 points
  • Gençlerbirliği: 31 points
  • Antalyaspor: 29 points

Because these point gaps were extremely narrow, even a single result had the potential to change the entire relegation picture.


Why Were the Calculations So Complex?

In the Turkish Super League, overall goal difference is not the first tie-breaker. The system operates in the following order:

  1. Total points
  2. Points obtained in matches among tied teams
  3. Goal difference in matches among tied teams
  4. Goals scored in matches among tied teams
  5. Overall goal difference
  6. Total goals scored

As a result, when three teams finish level on points, the league does not immediately look at the overall standings. Instead, a new mini table is created involving only those three clubs. This makes the calculations highly complex.

In certain scenarios:

  • a single draw,
  • a last-minute goal,
  • or one additional goal scored by a team

could completely transform the structure of a three-way or four-way tie.


The Critical Data Between the Four Teams

At the center of the relegation calculations were the matches played among the four clubs involved in the battle.

These four teams:

  • Gençlerbirliği
  • Antalyaspor
  • Eyüpspor
  • Kasımpaşa

had played a total of 12 matches against one another in the double round-robin league format.

The results of these 12 matches formed the foundation for:

  • two-way tie calculations,
  • three-way tie calculations,
  • and four-way tie calculations.

Therefore, simply looking at the overall standings was not enough. The decisive factor was how these teams had performed against each other.


The Critical Matches of the Final Week

The matches directly affecting the relegation race were:

  • Trabzonspor vs. Gençlerbirliği
  • Antalyaspor vs. Kocaelispor
  • Fenerbahçe vs. Eyüpspor
  • Kasımpaşa vs. Galatasaray

Each of these matches influenced not only the individual teams involved, but also the structure of the mini standings between multiple clubs.


Main Scenarios

Several major scenarios emerged before the final round.

1. If Antalyaspor Lost Points

In this scenario, Antalyaspor’s chances of survival would largely disappear because the club would fail to close the gap against its direct rivals.

2. If Antalyaspor Won and Gençlerbirliği Lost

Under this scenario, Gençlerbirliği would fall directly into the relegation zone as Antalyaspor gained ground while Gençlerbirliği remained stuck.

3. If Eyüpspor Lost Points

Eyüpspor’s fate would become dependent on the outcomes of the other matches. In particular, scenarios involving three-way ties would make mini-table calculations decisive.

4. If Kasımpaşa Lost

Kasımpaşa could theoretically enter danger. However, this would require several other specific results to occur simultaneously.


The Mini-Table Problem

The greatest complexity in the relegation battle came from mini-table calculations.

For example:

  • when three teams reached the same point total,
  • only the matches played among those three teams were considered,
  • a new standings table was generated,
  • and then a mini goal difference was calculated.

As a result, some clubs that appeared stronger in the overall standings could still become disadvantaged within a mini table.

This situation was also confusing for supporters because having a superior overall goal difference did not always guarantee an advantage.


How a Single Goal Could Change Everything

One of the most striking aspects of the final week was that even a single goal could alter the entire structure of the relegation battle.

For example:

  • a last-minute equalizer,
  • would not only change one team’s point total,
  • but could also alter the mini standings,
  • affect the ranking of rival clubs,
  • and indirectly change the fate of other teams as well.

For this reason, the relegation race became not merely a football competition, but a multilayered probability system.


Conclusion

As the Turkish Super League approached its final week, the relegation battle evolved into an extremely complex mathematical structure. The narrow point gaps between clubs and the emergence of two-way, three-way, and four-way ties made the calculations increasingly difficult.

Throughout this process, it became necessary to evaluate not only the league table itself, but also:

  • mini standings,
  • head-to-head results,
  • goals scored,
  • overall goal difference,
  • and every possible outcome of the remaining matches.

Ultimately, the relegation race demonstrated once again that football is not only about what happens on the pitch, but is also deeply connected to data, probability, and mathematics.

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Aydın Tiryaki

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Mayıs 2026
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