The phrase "alter performance" is correct and usable in written English.
It can be used in contexts where you want to indicate a change or modification in how something is performed, such as in a technical or artistic setting.
Example: "The new software update will alter performance, improving speed and efficiency."
Alternatives: "modify performance" or "adjust performance".
As we found no studies that have directly utilised the dynamical systems approach to interpret their data in Paralympic athlete studies, we therefore thought it appropriate to conduct a narrative review of the literature for how common alterations to the three levels of constraints under which wheelchair locomotion is performed may alter performance and/or injury risk.
You can't alter performance to meet the standard.
This study also assesses how colors influence brain activity to alter performance on tasks, including perceptual, cognitive and affective judgments.
Where humans are concerned, steroids are banned by all major sporting bodies because they alter performance and pose a serious health risk.
The two-phase ratiometric fluorosensor was exposed to conditions frequently reported to alter performance of fluorescence based optical sensors.
Tryptophan depletion had negligible effects on mood, and it did not alter performance on the delay discounting task.
The effect of changes in operating conditions due to fault occurrences can alter performances in industrial processes.
It is demonstrated that altering performance specifications has a significant impact on the outcome.
Cannabinoids modulate this threat response: in healthy volunteers, dronabinol attenuated amygdala reactivity to fear stimuli in a social-threat procedure without altering performance of complex tasks (Phan et al, 2008), suggesting cannabinoids selectively reduce threat responding.
Additionally, the reflector significantly reduces the electrical requirements of the Generation 4 Pocket Colposcope enhancing portability without altering performance compared to the Generation 3 system.
Bonetti and Hopkins [80] described increased ventilatory responses, changes in fluid balance, and nitric oxide metabolism, along with changes in the severity of acute mountain sickness and altered performance for HH compared to those for NH.
