The Psychology of Blind Judging: Why Anonymous Scoring Produces Better Winners
Table of Contents
- The Contest That Wasn't Actually Fair
- What Is Blind Judging, and Where Did It Come From?
- The Cognitive Biases That Sabotage Open Judging
- The Evidence: When Blind Judging Changed Everything
- Implementing Blind Judging at Your Event
- When Blind Judging Isn't Necessary
- How Digital Tools Make Blind Judging Effortless
- The Fairness Principle
- Want to Ensure Your Next Contest Is Truly Fair?

The Contest That Wasn't Actually Fair
Picture this: You're running a local cooking competition. Sarah, a popular mom from the neighborhood, submits her famous lasagna. The judges taste it and are blown away—they score it a solid 9 out of 10. Three entries later, someone else submits a lasagna that's objectively better. It has more nuanced flavors, better texture, and more refined technique. But it scores an 8. Why? Because the judges didn't know Sarah made the first one. They weren't influenced by liking her as a person, by her reputation, or by the social awkwardness of giving their friend's entry a lower score than they'd already given someone else's.
This isn't a failure of character—it's human psychology at work. Our brains are wired to make decisions based on far more than objective criteria. And when we're judging contests, those wires create predictable biases that can completely derail fair evaluation.
This is where blind judging comes in. It's one of the most powerful tools for ensuring that the best entry actually wins, not just the entry made by the most likeable person or the one that happens to be judged when the panel is fresh and alert.
What Is Blind Judging, and Where Did It Come From?
Blind judging (also called anonymous scoring or blind evaluation) is the practice of evaluating entries without knowing who created them. Instead of seeing "Entry by Marcus" or "Submitted by Jennifer's Bakery," judges see "Entry #47" or "Submission B."
This concept didn't emerge from the world of casual contests. It comes from academic and professional fields where accuracy matters most.
Academic peer review has used blind judging for decades. When a researcher submits a paper to a scientific journal, the editor doesn't tell reviewers the author's name. This prevents bias based on the researcher's reputation, previous work, or personal relationships. The goal is simple: evaluate the work on its merits alone.
Music auditions represent one of the most famous applications. Major orchestras started using blind auditions in the 1950s and 1960s, where musicians perform behind a screen so evaluators hear only the music, not the performer's appearance or identity. The results were dramatic.
Wine tastings also lean heavily on blind judging. Professional competitions deliberately hide the price point, vineyard reputation, and sometimes even the varietal. A $15 bottle might outrank a $100 bottle in a blind tasting simply because it's the better wine.
In each case, the principle is the same: remove information that isn't directly relevant to the quality of the work, and you get better decisions.
The Cognitive Biases That Sabotage Open Judging
Here's the uncomfortable truth: Our brains are constantly making judgments based on things we're not even aware of. When judges know who created an entry, several powerful biases kick in simultaneously.
The Halo Effect
The halo effect is the tendency to let one positive trait influence our overall judgment. If a judge likes the person who created an entry—maybe they're charismatic, well-dressed, or have a good reputation—that positive feeling bleeds into their evaluation of the actual work.
A study of job interviews showed that attractive candidates received higher ratings for competence, not because they were more competent, but because the interviewer's positive impression of their appearance colored everything else. The same mechanism operates in contests. If a judge knows "Oh, that's from the pastry chef who always makes those beautiful presentations," they're already primed to rate it higher.
The inverse is equally problematic. If a judge dislikes someone, that negative impression can tank their score, even if the work is excellent.
Anchoring Bias
Anchoring bias is when the first piece of information you receive becomes an anchor—a reference point that influences all subsequent judgments. In a contest, this is devastating.
When judges evaluate entries in order, the first entry essentially sets a baseline. If that first entry is mediocre but gets a score of 6/10, the judge's brain now has a reference point. The next entry gets compared to that 6, not to an absolute standard. If the second entry is slightly better, it might score a 7. If the fifth entry is genuinely exceptional, it might score an 8, but it's being rated relative to that opening anchor, not on its own merits.
Randomizing the order helps, but blind judging eliminates the bias entirely. When judges don't know it's the first entry they're seeing, they judge each submission with fresh eyes against an objective standard.
Confirmation Bias
Confirmation bias is our tendency to search for, interpret, and remember information in ways that confirm what we already believe. In the context of judging, it means we judge people how we expect them to be.
If Judge A knows that Marcus "is really talented at this," they're going to look for evidence that confirms that belief. They might overlook flaws in his entry that they'd immediately catch in someone else's. Conversely, if they expect someone to struggle, they might focus on weaknesses and dismiss strengths.
This bias is especially powerful because it's unconscious. The judge genuinely believes they're being fair.
Social Pressure and Discomfort
Judging someone you know creates social friction. Imagine you're judging a contest where your boss's partner has entered. You know their entry is mediocre. But giving it a 5 out of 10 feels uncomfortable. What if your boss finds out? What if it creates tension? The social pressure might unconsciously push you toward a more generous score.
This effect is even stronger when judging among friends or in small communities. The psychology of wanting to maintain social harmony can override your commitment to fair evaluation.
Order Effects and Fatigue
Even mechanical factors affect open judging. Recency bias means judges often rate entries they've recently evaluated more highly. The last entry of the day gets a different evaluation than the middle ones, not because it's better or worse, but because it's fresher in the judge's mind.
Additionally, decision fatigue sets in. After evaluating 15 entries, judges are mentally tired. They become less rigorous, less willing to give high scores (because they've "used them up" on earlier entries), and more prone to whatever bias is easiest.
Blind judging, combined with randomized order and short evaluation sessions, mitigates these effects substantially.
The Evidence: When Blind Judging Changed Everything
The most compelling evidence for blind judging comes from real-world changes with measurable outcomes.
The Orchestra Study
In the 1970s and 1980s, major American orchestras began implementing blind auditions for hiring musicians. The results were striking. Orchestras that switched to blind auditions for initial rounds saw a measurable increase in female hires—between 25% and 46% depending on the orchestra.
This wasn't because suddenly more women became good musicians. It was because, when evaluators couldn't see a female musician's appearance or know her gender, they evaluated her music on its merits. Unconscious biases about who "belongs" in classical music evaporated when the music was the only information available.
Wine Competitions
Blind wine tastings regularly produce surprising results. In controlled studies, wine experts cannot reliably distinguish between expensive and cheap wines when they can't see the label. A $15 wine might be rated as superior to a $150 wine, or vice versa. The price, reputation, and label design—all absent in a blind tasting—were influencing their judgment more than the actual product.
These experiments don't prove that blind tasting is "better"—they prove that the information we think is irrelevant actually biases our judgment heavily.
Science and Academia
Grant allocation committees that implement blind review processes (where the applicant's name and institution are hidden) rate proposals more fairly and are more likely to fund innovative work rather than just rewarding already-famous researchers. Patents reviewed anonymously receive more rigorous evaluation.
Implementing Blind Judging at Your Event
The beauty of blind judging is that you don't need sophisticated technology to make it work. You need a system and discipline.
The Core Method
Use entry numbers instead of names. Contestants submit their work with a number or code, not a name. The judge sees "Entry #12" or "Submission C," and nothing else.
Keep the key separate and secure. Create a master list that shows which number belongs to which contestant, but keep this list hidden from judges until after all scoring is complete. Only one person—ideally someone who isn't judging—should have access to this key.
Randomize order of evaluation. Don't judge in submission order. Shuffle the entries before presenting them to judges.
Use consistent evaluation criteria. Provide judges with a scoring rubric that focuses on objective qualities: flavor, texture, creativity, technique, presentation, etc. This gives them clear guidance on what they're evaluating.
Consider physical separation. In addition to hiding names, you can prevent judges from knowing which contestant made which entry by keeping the physical entries or performances separated from the contestants. Taste tests work better if judges can't see who made the dish. Music auditions work better if judges can't see the performer.
Example Systems for Different Contests
For a baking contest: Contestants submit their entries on plain white plates, labeled with numbers only. A volunteer who isn't judging maintains a list of which number belongs to which baker. Judges score based on appearance, taste, and texture without knowing the baker's identity.
For a digital contest (photography, writing, design): Entries are uploaded without contestant names and assigned numbers by the contest organizer. Judges access a digital interface showing only the number and the work itself.
For a cooking competition: Similar to baking—blind plating is standard practice in professional cooking competitions. Each dish is served with a number, judges taste and score, and the key is only revealed at the end.
When Blind Judging Isn't Necessary
Blind judging is powerful, but it's not always required. The need for it depends on your contest's purpose and stakes.
Casual fun events where the goal is entertainment rather than fairness might not need blind judging. A family game show where relatives vote on silly talents? The social aspect is part of the fun. Blind judging would actually make it less enjoyable.
Children's contests often don't require blind judging, especially for younger age groups where the goal is participation and encouragement rather than identifying the "best" work.
Contests where the process is part of the fun (like live performances where judges react to the performer) naturally don't use blind judging—and that's fine. You're optimizing for entertainment, not pure fairness.
However, any contest with meaningful prizes, recognition, or stakes should use blind judging. If someone is going to win money, professional opportunities, or significant recognition, fairness demands removing unnecessary bias.
How Digital Tools Make Blind Judging Effortless
This is where modern contest apps like RevealTheWinner transform blind judging from a logistical puzzle into a seamless process.
With a digital platform designed for blind judging, entries are displayed to judges on their phones by number only. There's no way for a judge to accidentally catch a glimpse of who made what. The system enforces the separation of identity and work.
The app can also handle randomization, scoring rubrics, and scoring consistency automatically. Judges can see that they're evaluating entries in randomized order, and the app ensures that each entry is evaluated by multiple judges before results are revealed.
The "reveal" moment—when the winner is announced and everyone finally learns who created the winning entry—becomes genuinely dramatic because no one has known the answer the whole time.
This technological separation means no judge has to rely on willpower or discipline to ignore bias-inducing information. The information simply isn't there to be biased by.
The Fairness Principle
Blind judging works because it acknowledges a simple truth: people are complex, and our feelings about people color our judgments of their work. That's not a character flaw—it's how our brains evolved.
The solution isn't to shame judges for being human. It's to design the system in a way that lets them exercise their actual expertise: evaluating the quality of the work itself.
When judges see entries by number instead of by contestant, something remarkable happens. They get better at their job. They evaluate more fairly. And the entry that actually is the best one tends to win.
Want to Ensure Your Next Contest Is Truly Fair?
RevealTheWinner makes blind judging simple. Judges score on their phones by entry number — no names, no bias. The system handles randomization, consistency checks, and the dramatic reveal. Sign up for a free account and get started today →