Intrii in statsme.cfg si gasesti
// Set time in hours after which top10 will be reset
// 0 - Never Reset
sm_resetrank (un numar)

si modifici cu
// Set time in hours after which top10 will be reset
// 0 - Never Reset
sm_resetrank 0

daca nu iti merge incearca sa pui asta
Cod:
// Set time in hours after which top10 will be reset
// 0 - Never Reset
sm_resetrank 9999

aca tot nu iti merge nu stiu ce sa faci . . reinstaleaza-ti statsme

ca sa resetezi ranku stergi statsme.log
sau comanda adminului cand e pe server
admin_rcon sm_clearrank 1