SetPlayerStat

From the Scripting Manual

procedure SetPlayerStat(ID: byte; Stat: string; Value: variant);

Parameter Info:
 ID (Byte): Player ID to set the stat of.
 Stat (String): See Description for more information.
 Value (Variant): Value to set the above Stat to

Description:
 This function will set some information about the specified player (ID).

Stat	Value	Type
Kills	Player kills	Integer
Deaths	Player deaths	Integer
Health	Player health	Integer
Flags	Flag captures	Byte

Example:

begin
    SetPlayerStat( 1 , 'health' , GetPlayerStat(1,'health') + 30 );
    // This will increase player 1's current health by 30!
end;