Damage = WeaponRating * (Fatigue / MaxFatigue + 1) / 2 * SneakMultiplier * PowerAttackMultiplier *
         OpponentArmorRating * OpponentWeaponResistance
[/code:12faskug]

The World Ends With You
[url=http://twewy.wikia.com/wiki/Damage]http://twewy.wikia.com/wiki/Damage[/url]
[code:12faskug]DAMAGE = [(Base ATK + (Pin ATK x R x T)) x SOS x EFF% x D - DEF] x (2-RES%) x P
[/code:12faskug]

Even SSBB "SSBB Damage Formula"
[url=http://allisbrawl.com/forum/topic.aspx?id=51587]http://allisbrawl.com/forum/topic.aspx?id=51587[/url]

Useful for SSBB fangames or similar games to SSBB.

// Pixel shader input structure
struct PS_INPUT
{
    float4 Position   : POSITION;
    float2 Texture    : TEXCOORD0;
};

// Pixel shader output structure
struct PS_OUTPUT
{
    float4 Color   : COLOR0;
};

// Global variables
sampler2D Tex0;

// Megaman Colors
float4 OL;
float4 BL;
float4 LB;
float4 EY;
float4 FA;

PS_OUTPUT ps_main( in PS_INPUT In )
{
    // Output pixel
    PS_OUTPUT Out;
	Out.Color = tex2D(Tex0, In.Texture);
           
	// Do a sum of the r, g and b values, 1 check is quicker than 3	   
	float sum = Out.Color.r + Out.Color.g + Out.Color.b;
		   
		   
	// Look for the most common colors first, for efficiency, in those cases we can end the check early
	// Based on X's standard pose:
	
   // Outline (106 pixels in X)
   if (sum>0.058 && sum<0.059)
   {
		Out.Color.rgb = OL;
   }
   // Blue (48 pixels in X)
   else if (sum>1.364f && sum<1.365f)
   {
		Out.Color.rgb = BL;
   }
   // Light Blue (44 pixels in X)
   else if (sum>1.956 && sum<1.957)
   {
		Out.Color.rgb = LB;
   }
   // Eyes(29 pixels in X)
   else if (sum>3 && sum<4)
   {
		Out.Color.rgb = EY;
   }

   //Face(29 pixels in X)
   else if (sum>2.537f && sum<2.538f)
   {
		Out.Color.rgb = FA;
}
    return Out;
}

// Effect technique
technique tech_main
{
    pass P0
    {
        // shaders
        VertexShader = NULL;
        PixelShader  = compile ps_2_0 ps_main();
    }  
}[/code:23olzfqf]
A megaman color replace shader.

IN the event editor you'd have to replace the RGB in a single line instead of 3 like the color shader lucid(?) made a while back.