Last Updated on December 18, 2025
When you’re choosing a business coach or mentor, it’s easy to focus on the obvious things: credentials, years of experience, industry background, fees.
In The Business Coach Matchmaker from Your Small Business Coach – particularly Chapter 7, “The importance of chemistry and personal fit” – you’ll see that there’s another crucial ingredient: the relationship itself. The “fit” between you and your coach is more than a nice-to-have. It’s the channel through which all the tools, strategies, and frameworks actually land.
In this article, we will zoom in on two parts of that fit that don’t always get talked about in depth – trust and rapport.
I’m writing this as both an executive coach and as a co-founder of TrustEngine, a platform focused on matching internal mentors, coaches, and teams in large organisations in ways that fast-track rapport and trust. A lot of our work has been in executive coaching and mentoring programs inside organisations – but the same principles apply if you’re a small business owner investing your own money in a coach.
My aim is to give you a clear, research-backed, and practical guide to what trust and rapport look like in the early days of a coaching relationship, and what to pay attention to in those first three sessions (and beyond!).
What the research says
Coaching research uses a term you’ll sometimes hear – “the working alliance”.
In simple terms, the working alliance is the combination of:
- the bond between coach and client (trust, liking, mutual respect),
- agreement on goals (what you’re actually trying to achieve), and
- agreement on tasks (what you’ll do together to get there).
If you’re wondering how to have those goals and tasks conversations in practice, the article 18 Critical Business Coaching Questions To Ask In 2025 offers concrete questions you can use to clarify what you’re aiming for an how you’ll work together.
Large studies and meta-analyses have consistently found that clients’ perceptions of this working alliance are strongly linked with how effective they rate their coaching and how satisfied they feel with the process.
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In other words:
If you feel you trust your coach, agree on the goals, and buy into the way you’re working together, you’re much more likely to feel the coaching is “working”.
Newer research goes a step further. It shows that trust and perceived empathy – the sense that your coach really “gets” you and is on your side – add extra predictive power beyond the basic bond/goals/tasks model.
It’s not just whether you like each other. It’s whether you feel safe enough to be honest, challenged in a constructive way, and genuinely understood.
That’s the heart of trust and rapport in a coaching or mentoring relationship.

Chemistry vs comfort and why “getting along” isn’t enough
Most of us recognise the “chemistry and personal fit” feeling instinctively – you meet someone and you just “click”. You share a similar background, similar stories, maybe even similar values.
That instinct matters – and the research broadly backs it up, while also adding a useful layer to how we think about “fit”.
One of the strongest findings in mentoring and coaching is that match quality – the compatibility and trust between the pair – plays a pivotal role in the outcomes of the relationship. Compatibility, rapport, trust, and commitment all contribute to a bond that supports positive coaching and mentoring outcomes
A recent study on coach–client fit found that when a coach fulfils the client’s unique needs – not just their general preferences – it leads to higher satisfaction and better goal attainment.
So “chemistry” on its own can be a bit misleading. It often equals comfort (“we get along well”), which is important, but not necessarily growth
From a coaching perspective, the sweet spot is what I call challenge vs rapport:
- Rapport gives you psychological safety – you feel respected, heard, not judged, and you genuinely feel you “get along” and are comfortable with your coach.
- Challenge gives you movement – your assumptions are questioned, you’re invited to look at things differently, and you’re nudged out of your comfort zone.
A good executive coach – or a mentor with a coaching mindset – should give you both. If you only have rapport, the sessions risk becoming a friendly chat. If you only have challenge, the relationship can feel harsh and unsafe. Sustainable change needs the combination
What trust and rapport feel like in the first few sessions
So, how do you spot trust and rapport early, before you’ve committed months of time and thousands of dollars?
After your first two or three sessions, try asking yourself:
- “Do I feel safe enough to be completely honest with this person?” Not “do I feel comfortable all the time?”, but “could I admit the real numbers, the real fears, the stuff I’m not proud of?”. Trust often shows up as a willingness to tell the truth.
- “Do I feel seen as a person, not just as a ‘business problem’ to fix?” In strong coaching relationships, you feel like the coach understands your context: your values, your energy levels, your constraints at home, not just your P&L statement.
Look for these positive signs that the coach is working with your best interests in mind and that the ‘fit’ is on the right track:
- They listen more than they talk. In early sessions, a good coach is genuinely curious. They’re not just waiting to deliver a pre-packaged solution.
- They work with your goals, not theirs. You should hear them reflect back your priorities and translate them into clear, agreed goals for the coaching. This connects directly to the “goal” part of the working alliance.
- They explain the process in simple terms. You don’t need a lecture on coaching theory, but you should understand:
How often will we meet? How will we measure progress? What happens if things aren’t working? - You experience at least one useful challenge – and it feels okay. It might be a question that makes you pause, or a gentle push to look at your own behaviour. You may feel slightly uncomfortable – but in a way that feels productive, not shaming.
- Boundaries are clear. You know what’s confidential, what sits in your control vs theirs, and what’s appropriate to bring to sessions.
If those elements are present, you’re likely building a solid trust and rapport base – the kind of working alliance research links to better outcomes.
Early warning signs when the relationship might be off-track
On the flip side, there are red flags that can show up very early.
In our work analysing mentoring and coaching programs, we’ve seen patterns of relationships that never really take off. For coaching program managers, we talk about “red flags” that signal risk – the same patterns are useful for you as an individual client.
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Watch for:
- No clear goals or success measures. After a couple of sessions, you should be able to answer: “What are we working on?” and “How will we know it’s working?”. If every session feels random, it’s hard to build trust.
- Constant rescheduling or poor follow-through. Reliability sounds basic, but it’s a huge part of trust. If your coach frequently moves appointments, runs late, or forgets agreed actions, it sends a strong signal about how they operate.
- All comfort, no challenge – or all challenge, no rapport. If sessions are lovely chats with no real stretch, or if you leave every time feeling battered and defensive, the “challenge and rapport” balance is off.
Red flags don’t always mean you must end the relationship. Sometimes they’re a cue for a frank conversation: “Here’s what I need more of, and less of, for this to work.” But they are worth noticing early, rather than pushing down a vague sense of “this doesn’t feel quite right”.

Getting a head start by matching for trust, as well as expertise
So far we’ve focused on what you can notice inside the coaching relationship. But there’s also an important step before that: who you end up working with in the first place.
Often, the way coaches and clients are matched is very sensible and pragmatic: look at industry, business size, seniority, maybe location and availability. “You run a trades business? Let’s find someone who has worked with tradies.” That’s a perfectly reasonable starting point – most business owners expect that kind of alignment. When this works, it can feel almost automatic, like ‘we just clicked’ – that’s unconscious competence at play: you’re doing the right things, but you may not be fully aware of why they work.
What the wider mentoring and coaching research suggests, is that there’s another powerful layer you can add on top of this: how likely you are to build trust and rapport quickly – as that is one of the largest determining factors of a coaching relationship. The goal is to move from unconscious competence to conscious competence: understanding the specific ingredients that drive trust, so you can design for them deliberately rather than relying on instinct or luck.
In our work at TrustEngine, we’ve seen that successful mentoring and coaching relationships often share deeper compatibilities in things like:
- values and what “good work” looks like,
- personality and communication style,
- decision-making preferences (fast vs methodical), and
- feedback style (direct and blunt vs gentle and exploratory).
These aren’t about “right or wrong”, and they’re not about cloning yourself. They’re about fit in the things that drive trust: feeling understood, feeling stretched in the right way, and feeling like the coach “gets” how you operate.
That’s why modern matching approaches – including what we’ve built into TrustEngine – make those “soft” factors more visible. Using deep data and machine learning, we can predict how easily two people are likely to develop trust and rapport compared to others and quantify it as a trust-based match score (what we call the Trust Intensity Index).
From a client’s perspective, one subtle but important point is this: It’s worth knowing, at least in broad terms, how you were matched with your coach.
Were you matched mainly on industry and experience? On personality and values? On availability and geography? Or some combination of all of these?
Understanding the basis of the match helps you make sense of the relationship:
- It can explain why you “click” quickly in some areas.
- It can highlight where you’re deliberately different (for example, a coach who challenges your default decision style).
- And it can give you confidence that there’s a thought-through process behind who you’re working with, not just a lucky dip.
In larger organisations, this kind of structured, data-informed matching is increasingly common in mentoring and executive coaching programs because it tends to be more reliable than relying on gut feel alone. My hope is that more small business owners also get the benefit of that thinking – whether through services like Your Small Business Coach drawing on these kinds of tools behind the scenes, or simply by asking better questions about fit and trust when they’re choosing who to work with.
Bringing it together: a simple check-in for business owners
Let’s bring this back to you, sitting across from a potential coach.
You don’t need to become an expert in coaching research to make a good decision. But you can borrow a few ideas from the evidence and from large mentoring and coaching programs.
After your first 2–3 sessions, ask yourself three simple questions:
- Relationship – Do I trust this person enough to be honest and vulnerable? Not perfectly, but enough to talk about the real issues?
- Process – Do we have clear goals, a sense of direction, and agreed ways of working? Or does it feel vague and unfocused?
- Challenge – Do I feel stretched in a way that’s ultimately constructive? Or am I either too comfortable (no change) or too defensive (no safety)?
If the answer to all three is “yes, mostly”, you’re likely on the right track. If not, it might be time to have an open conversation with your coach – or to consider whether another match might serve you better.

About the Author
Roland McCormack: TrustEngine Co-Founder & Co-CEO
Roland McCormack is a highly experienced leader with a strong background in coaching, project management, and technology, particularly within the oil, gas, mining, and resources industries. With a Master of Project Management and a Bachelor of Science, Roland combines data-driven strategy with a people-first approach to drive continuous improvement.
An ICF and EMCC accredited coach, Roland excels in building strong relationships across all levels of an organisation, from frontline teams to senior executives. Roland’s expertise in executive coaching and technology-driven solutions enables organisations to enhance performance and achieve sustainable results.


