

Psychological factors determining performance
There are a range of psychological factors that determine performance including confidence, emotional regulation, resilience, decision-making, stress management, attentional control, coping with pressure and skill execution. In addition, there are broader factors that provide a foundation to psychological performance including, sleep, nutrition, and mental health.
Factors influencing and determining performacne
Confidence
Confidence plays a central role in determining how individuals approach, persist with, and ultimately perform in demanding situations. Research rooted in self-efficacy theory shows that individuals who believe in their ability to succeed are more likely to invest effort, remain committed under pressure, and execute skills effectively. Meta-analytic evidence also indicates a consistent positive relationship between confidence and performance outcomes.
Practical takeaway: Build confidence through structured success experiences—confidence follows evidence, not just encouragement
Emotional regulation
Emotional regulation refers to the ability to manage and respond appropriately to emotional experiences, particularly in demanding contexts. It influences attention, decision-making, and behavioural control, with effective strategies such as reappraisal supporting performance stability. Poor regulation, by contrast, can impair memory and increase physiological strain.
Practical takeaway: Teach performers how to reinterpret pressure (not suppress it) to maintain clarity and control.
Resilience
Resilience reflects the capacity to withstand, adapt to, and grow from adversity. Evidence shows that resilient individuals are better able to filter the impact of stressors and sustain performance trajectories in challenging environments. It develops over time through exposure to challenge and support systems.
Practical takeaway: Expose individuals to challenge in a supported way—resilience is built, not inherited.
Decision-making
Decision-making underpins performance in dynamic environments but is constrained by cognitive capacity. Under stress or cognitive load, individuals rely more on simplified thinking and heuristics, which can reduce decision quality.
Practical takeaway: Simplify environments and processes—better decisions come from clarity, not complexity.
Stress management
Stress influences both physiological and psychological functioning. While moderate stress can enhance readiness, excessive stress reduces cognitive capacity and disrupts performance. Effective stress management supports performance consistency and cognitive control.
Practical takeaway: Don’t eliminate stress—help individuals regulate it to an optimal level.
Attentional control
This is the ability to focus on relevant information and ignore distractions. Since attentional resources are limited, stress and cognitive load can impair focus and reduce performance effectiveness.
Practical takeaway: Train attention like a skill—what people focus on determines what they do.
Coping with pressure
Coping with pressure involves managing the psychological demands of high-stakes situations. Research shows that exposure to pressure can enhance performance by enabling individuals to practise coping strategies and change their relationship with pressure.
Practical takeaway: Simulate pressure in training—people perform how they practise.
Skill execution
Skill execution is the translation of capability into action. Under pressure, even highly developed skills can break down when cognitive or emotional demands exceed capacity. Consistent execution relies on stable psychological processes such as focus and confidence.
Practical takeaway: Train skills under realistic conditions—execution depends on context, not just technique.
Sleep
Sleep underpins cognitive functioning, emotional regulation, and physical performance. Insufficient sleep impairs decision-making, reaction time, and overall performance, while adequate sleep supports recovery and adaptation.
Practical takeaway: Treat sleep as a performance tool, not a recovery afterthought.
Nutrition
Nutrition influences energy availability, cognitive function, and overall well-being, all of which contribute to effective performance. It also interacts with recovery and mental performance.
Practical takeaway: Fuel for the demands of performance, not just for general health.
Mental health
Mental health underpins motivation, focus, emotional stability, and resilience. Poor mental health negatively impacts cognitive efficiency and performance, while positive well-being supports long-term sustainability.
Practical takeaway: Sustainable performance starts with psychological wellbeing.
