Brain Performance Index (BPI) — a smarter way to measure cognitive performance

A clear digital score that reflects memory, attention, thinking, creativity and logic based on your daily cognitive training activity.

Brain performance layer
Brain performance layer
Brain performance layer
Brain performance layer
Brain performance layer

What is the Brain Performance Index (BPI)?

BPI (Brain Performance Index) is an integrated score that reflects a person’s current cognitive functioning based on daily training results and game-based cognitive tasks.

During each session, the system captures more than 15 individual parameters, including memory, attention, information-processing speed, cognitive flexibility, creative thinking and logical reasoning. A dedicated algorithm then combines these values into one clear index, making progress easier to understand and track.

BPI is not a simple “grade.” It is a dynamic statistical indicator that responds to changes in cognitive performance and can be used to monitor progress across long-term brain training programs.

How does BPI work?

Cognitive training tasks
Step 01

The user completes cognitive tasks

The platform offers short, standardized tasks for memory, attention, thinking, creativity and logic. It records behavioral metrics such as reaction time, number of mistakes, task difficulty and performance strategy. Each session becomes a focused measurement of cognitive function at that moment.

BPI algorithm
Step 02

A dedicated algorithm processes the results

The algorithm evaluates not only whether an error happened, but also the context behind it:

  • performance dynamics across sessions and days;
  • the difficulty level the user adapted to;
  • attention stability and the type of errors, whether random or systematic;
  • the contribution of each cognitive domain to the overall profile.
BPI statistics
Step 03

The index and detailed statistics are generated

All measurements are combined into one numerical score. Example:

234

Brain Performance Index (BPI)

This total value reflects overall brain performance for the current period. At the same time, users can access detailed statistics for each domain — memory, attention, thinking, creativity, logic and other parameters — making BPI useful both as a general score and as a starting point for deeper analysis.

What does the Brain Performance Index measure?

Memory

Memory is the system of processes used to encode, store and retrieve information.

BPI includes working memory, learning speed and resistance to interference, measured through a set of targeted cognitive tasks.

Attention

Attention is the mechanism that helps the brain selectively process relevant information.

The index evaluates concentration, attention switching, sustained attention and tolerance to distraction or monotonous tasks.

Thinking

Thinking is the ability to work with information and solve problems under uncertainty.

Within BPI, the system tracks decision speed, analytical processing and the ability to choose an effective strategy as conditions change.

Creativity

Creativity is the ability to generate new, flexible and non-standard solutions.

BPI uses tasks related to divergent thinking, response variety and flexible switching between different strategies.

Logic

Logic is the ability to build consistent conclusions and detect patterns.

The index includes the accuracy of logical operations, the ability to keep task conditions in mind and the speed of detecting patterns in numerical and visual sequences.

One score, many signals

BPI brings multiple cognitive indicators together, helping users see both the overall trend and the specific skills that are changing over time.

BPI dynamics and measurable progress

BPI is designed as an indicator that responds to change. With regular training and careful task completion, the index can show steady growth, reflecting the development of cognitive skills over time.

When sessions are skipped, tasks are completed inattentively or the number of errors increases, the index may decrease. This helps BPI reflect not only the current level of performance, but also the quality and consistency of cognitive effort.

The statistical mechanism behind BPI is based on time-series analysis models and is continuously calibrated. This makes it possible to evaluate progress dynamically and use the index as a practical marker of program effectiveness.

BPI progress chart

Train your brain anywhere

Start on the website, then continue your cognitive workouts anytime in the BrainApps mobile app.

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