The developmental pathway
Twenty developmental levels from a functional common game to durable generative expertise, what each means, and why the belt is a wrapper applied last.
Adapted from InGrappling, The developmental pathway. System Games did not invent this curriculum.
Twenty internal levels describe how grappling capability is expected to develop, from a functional common game to durable generative expertise. Each level is a description of what has changed in the grappler, and the belt is a wrapper over that path, applied last.
The path runs from a coach-organised common game, through response and recovery, breadth, transfer and broad intermediate competence, into wrestling and transition depth, submission and leg-entanglement depth with late defence, proactive systems and athlete-organised problem cycles; then into self-organised advanced practice, specialisation, anti-system robustness, opponent and context adaptation, expert integration, exploitation, counter-system construction, synthesis and generative self-correction, and ends in durable generative expertise. Each level is a categorical description of a grappler, projected over multi-dimensional evidence, and same-level athletes may hold quite different technical repertoires.
The twenty levelsWhiteB1Functional common gameWhite Belt, 1 Stripe
I3Submission, leg-entanglement and late-defence depthBlue Belt, 2 Stripes
I4Counter-offence and proactive systemsBlue Belt, 3 Stripes
A2Specialist depth and system compressionPurple Belt, 1 Stripe
A3Anti-system robustness and hostile-style collisionPurple Belt, 2 Stripes
A4Opponent modelling and contextual adaptationPurple Belt, 3 Stripes