pi rule instead of komi for go?

For discussing go rule sets and rule theory
phillip1882
Lives in gote
Posts: 323
Joined: Sat Jan 08, 2011 7:31 am
Rank: 6k
GD Posts: 25
OGS: phillip1882
Has thanked: 4 times
Been thanked: 39 times

pi rule instead of komi for go?

Post by phillip1882 »

if we implemented the pi rule instead of the komi rule for go, what would be your first move as black?
Kirby
Honinbo
Posts: 9553
Joined: Wed Feb 24, 2010 6:04 pm
GD Posts: 0
KGS: Kirby
Tygem: 커비라고해
Has thanked: 1583 times
Been thanked: 1707 times

Re: pi rule instead of komi for go?

Post by Kirby »

Click Here To Show Diagram Code
[go]$$c
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . B . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
be immersed
DrStraw
Oza
Posts: 2180
Joined: Tue Apr 27, 2010 4:09 am
Rank: AGA 5d
GD Posts: 4312
Online playing schedule: Every tenth February 29th from 20:00-20:01 (if time permits)
Location: ʍoquıɐɹ ǝɥʇ ɹǝʌo 'ǝɹǝɥʍǝɯos
Has thanked: 237 times
Been thanked: 662 times
Contact:

Re: pi rule instead of komi for go?

Post by DrStraw »

Perhaps it would be a good idea if you told us what the pi rule is.
Still officially AGA 5d but I play so irregularly these days that I am probably only 3d or 4d over the board (but hopefully still 5d in terms of knowledge, theory and the ability to contribute).
schawipp
Lives in gote
Posts: 420
Joined: Mon Nov 12, 2012 1:13 am
Rank: EGF 4k
GD Posts: 0
Has thanked: 75 times
Been thanked: 58 times

Re: pi rule instead of komi for go?

Post by schawipp »

DrStraw wrote:Perhaps it would be a good idea if you told us what the pi rule is.
I would guess, he means the "pie rule" instead: http://en.wikipedia.org/wiki/pie_rule. The "pi rule" (w gets pi komi) doesn't seem to make much sense... ;-)
MinjaeKim
Dies with sente
Posts: 118
Joined: Mon Oct 05, 2015 2:37 pm
GD Posts: 0
Has thanked: 2 times
Been thanked: 14 times

Re: pi rule instead of komi for go?

Post by MinjaeKim »

Kirby wrote:
Click Here To Show Diagram Code
[go]$$c
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . B . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

I'm sure any pro player as the second one to move will choose to swap. It even feels like a possible move to play as black with usual komi. In my feeling, the first move on the second line will be slightly better for black, and on the first line will be better for white.
hyperpape
Tengen
Posts: 4382
Joined: Thu May 06, 2010 3:24 pm
Rank: AGA 3k
GD Posts: 65
OGS: Hyperpape 4k
Location: Caldas da Rainha, Portugal
Has thanked: 499 times
Been thanked: 727 times

Re: pi rule instead of komi for go?

Post by hyperpape »

I have no idea. The last time I brought up the topic most people wouldn't make suggestions: viewtopic.php?f=45&t=5501&hilit=Pie

If you forced me, I guess I'd pick 2-8 or something.
Jhyn
Lives with ko
Posts: 202
Joined: Thu Sep 26, 2013 3:03 am
Rank: EGF 1d
GD Posts: 0
Universal go server handle: Jhyn
Location: Santiago, Chile
Has thanked: 39 times
Been thanked: 44 times

Re: pi rule instead of komi for go?

Post by Jhyn »

schawipp wrote:
DrStraw wrote:Perhaps it would be a good idea if you told us what the pi rule is.
I would guess, he means the "pie rule" instead: http://en.wikipedia.org/wiki/pie_rule. The "pi rule" (w gets pi komi) doesn't seem to make much sense... ;-)


The only difference with komi 3.5 would be that you win by 0.14159... instead of 0.5, but the .5 doesn't make more sense. Personally I prefer saying "3 point komi, white wins ties"... Or just leave the ties be.
Imaginary komi, now...
La victoire est un hasard, la défaite une nécessité.
DrStraw
Oza
Posts: 2180
Joined: Tue Apr 27, 2010 4:09 am
Rank: AGA 5d
GD Posts: 4312
Online playing schedule: Every tenth February 29th from 20:00-20:01 (if time permits)
Location: ʍoquıɐɹ ǝɥʇ ɹǝʌo 'ǝɹǝɥʍǝɯos
Has thanked: 237 times
Been thanked: 662 times
Contact:

Re: pi rule instead of komi for go?

Post by DrStraw »

If that is what is meant then I would think that e is a much more widely used number then pi and so we should have the e-rule. It would also me more apt for e-mail games, I guess.
Still officially AGA 5d but I play so irregularly these days that I am probably only 3d or 4d over the board (but hopefully still 5d in terms of knowledge, theory and the ability to contribute).
Bill Spight
Honinbo
Posts: 10905
Joined: Wed Apr 21, 2010 1:24 pm
Has thanked: 3651 times
Been thanked: 3373 times

Re: pi rule instead of komi for go?

Post by Bill Spight »

Jhyn wrote:
schawipp wrote:
DrStraw wrote:Perhaps it would be a good idea if you told us what the pi rule is.
I would guess, he means the "pie rule" instead: http://en.wikipedia.org/wiki/pie_rule. The "pi rule" (w gets pi komi) doesn't seem to make much sense... ;-)


The only difference with komi 3.5 would be that you win by 0.14159... instead of 0.5, but the .5 doesn't make more sense. Personally I prefer saying "3 point komi, white wins ties"... Or just leave the ties be.
Imaginary komi, now...


Right. The i rule! :mrgreen:

Edit: I win jigo. ;)
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.
Jhyn
Lives with ko
Posts: 202
Joined: Thu Sep 26, 2013 3:03 am
Rank: EGF 1d
GD Posts: 0
Universal go server handle: Jhyn
Location: Santiago, Chile
Has thanked: 39 times
Been thanked: 44 times

Re: pi rule instead of komi for go?

Post by Jhyn »

Bill Spight wrote:
Jhyn wrote:The only difference with komi 3.5 would be that you win by 0.14159... instead of 0.5, but the .5 doesn't make more sense. Personally I prefer saying "3 point komi, white wins ties"... Or just leave the ties be.
Imaginary komi, now...


Right. The i rule! :mrgreen:

Edit: I win jigo. ;)


And since both players can say it... Both players win?
That's an interesting interpretation. (Shame it only works in English)
La victoire est un hasard, la défaite une nécessité.
Bill Spight
Honinbo
Posts: 10905
Joined: Wed Apr 21, 2010 1:24 pm
Has thanked: 3651 times
Been thanked: 3373 times

Re: pi rule instead of komi for go?

Post by Bill Spight »

Jhyn wrote:
Bill Spight wrote:
Jhyn wrote:The only difference with komi 3.5 would be that you win by 0.14159... instead of 0.5, but the .5 doesn't make more sense. Personally I prefer saying "3 point komi, white wins ties"... Or just leave the ties be.
Imaginary komi, now...


Right. The i rule! :mrgreen:

Edit: I win jigo. ;)


And since both players can say it... Both players win?
That's an interesting interpretation. (Shame it only works in English)


"White won, but Black did not lose." :mrgreen:

(See http://senseis.xmp.net/?TenThousandYearKo%2FRulesCrisis )
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.
Matti
Lives in gote
Posts: 309
Joined: Tue Apr 27, 2010 11:05 pm
Rank: 5 dan
GD Posts: 0
Has thanked: 3 times
Been thanked: 41 times

Re: pi rule instead of komi for go?

Post by Matti »

If one is looking for ideas to replace komi, here is one. Play two games with alternate colours. Add the results of both games. The palyer who has the higher total score wins. The first game is a bit different from traditional game, because one might settle to lose a little instead of taking a big risk. But the second is not. A similar idea is been used in football, ice hockey, etc. matches.
Matti
Lives in gote
Posts: 309
Joined: Tue Apr 27, 2010 11:05 pm
Rank: 5 dan
GD Posts: 0
Has thanked: 3 times
Been thanked: 41 times

Re: pi rule instead of komi for go?

Post by Matti »

Marcel Grünauer wrote:First move 3-14.

Seems good for black.
skydyr
Oza
Posts: 2495
Joined: Wed Aug 01, 2012 8:06 am
GD Posts: 0
Universal go server handle: skydyr
Online playing schedule: When my wife is out.
Location: DC
Has thanked: 156 times
Been thanked: 436 times

Re: pi rule instead of komi for go?

Post by skydyr »

Matti wrote:If one is looking for ideas to replace komi, here is one. Play two games with alternate colours. Add the results of both games. The palyer who has the higher total score wins. The first game is a bit different from traditional game, because one might settle to lose a little instead of taking a big risk. But the second is not. A similar idea is been used in football, ice hockey, etc. matches.


How do you score resignations?
Jhyn
Lives with ko
Posts: 202
Joined: Thu Sep 26, 2013 3:03 am
Rank: EGF 1d
GD Posts: 0
Universal go server handle: Jhyn
Location: Santiago, Chile
Has thanked: 39 times
Been thanked: 44 times

Re: pi rule instead of komi for go?

Post by Jhyn »

skydyr wrote:
Matti wrote:If one is looking for ideas to replace komi, here is one. Play two games with alternate colours. Add the results of both games. The player who has the higher total score wins. The first game is a bit different from traditional game, because one might settle to lose a little instead of taking a big risk. But the second is not. A similar idea is been used in football, ice hockey, etc. matches.


How do you score resignations?


I assume a resignation would be for the entire match - that is, the first game is played until the end whatever happens.

It might also make sense to equal a, say, 50-point defeat with a resignation. This way, you might catch a draw by crushing your opponent in the second game even after resigning. But since players would never resign the first game anyway, I don't think it would change much.
La victoire est un hasard, la défaite une nécessité.
Post Reply