View Single Post
  #132  
Old September 9th, 2003, 09:09 PM
Slynky's Avatar

Slynky Slynky is offline
General
 
Join Date: Jan 2003
Location: Atlanta, GA
Posts: 3,499
Thanks: 0
Thanked 0 Times in 0 Posts
Slynky is on a distinguished road
Default Re: SE4 Rating System

OK, multiplayer game Ratings (what about this?):

Say A B C and D are in a game. Say they lose in this order: D C B and A.

D loses to everyone. Calculation: I average A B and C's rating and run it through the formula against D's rating. D's rating is updated with the number from the formula. A B and C's gain in rating is divided by 3 (the number of players that got the win) and posted to their stats immediately.

Then C is killed. I average A and B's rating and run it through the formula against C's rating. C's rating is updated with the number from the formula. A and B's gain in rating is divided by 2 and posted to their stats immediately.

Finally, B is killed. Here, I just run the regular formula.

Without going through all the calculations for 4 people rated at 1,000 exactly (figuring in my head where 1,000 vs 1,000 results in +16 and -16 points), this would be the results after the game:

A = +29 points
B = -3 points
C = -11 points
D = -16 points

The game count goes up 1 for every player. And, unless Lord Chane can modify the program, I'll be doing this on a spreadsheet.

So, what's good about this?

(1) Only slight modification to the chess formula and hopefully one that won't skew results.
(2) I can update results as people are eliminated from multiplayer games (someone mentioned that as being desireable).
(3) Losing won't have a "killer" impact on one's rating. In fact, you have to be in Last place to lose the same amount of points as losing in a one-on-one game.

What's bad about it?

(1) From the looks of it, only the winner gets points. Not a terrible problem, after all, he was the winner (but surely he had some help along the way). I'd like to see 2nd place get some points. Perhaps, 2nd place will get points if there are 5 or more rated players (I haven't checked it out but it looks like it).

I'll leave the game on the website until it has been completed.

Suggestions/comments?
__________________
ALLIANCE, n. In international politics, the union of two thieves who have their hands so deeply inserted in each other's pocket that they cannot separately plunder a third. (Ambrose Bierce)
Reply With Quote