Personnel file / swing-teach

Exact, not sampled: balance at each window's start folds from the complete transfer log, and rank movement compares standings over the FULL holder set at both instants. ≈USD marks the delta at the current spot price.

One row per Transfer log — every inbound (IN) and outbound (OUT) move individually, newest first, not netted per transaction. So intra-transaction hops and self-transfers each appear. ≈USD marks each transfer at that minute's price.