Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Jason House
At the moment, Pebbles is creating a huge drift. Brian - CGOS requires us to use new names on the server each time we change our bots. It computes the strength using all games (heavilly biased with the results of the first 100 games) Pebbles is probably closer to 2000 ELO than 1000 ELO

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread terry mcintyre
From: Jason House jason.james.ho...@gmail.com CGOS requires us to use new names on the server each time we change our bots. It computes the strength using all games (heavilly biased with the results of the first 100 games) Hypothetically speaking, if a

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread steve uurtamo
it would slowly grow in (measured) strength over time. s. 2009/4/20 terry mcintyre terrymcint...@yahoo.com: From: Jason House jason.james.ho...@gmail.com CGOS requires us to use new names on the server each time we change our bots. It computes the strength

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Don Dailey
The best way to get an accurate picture is to ignore the main page and go to the Latest Bayeselo which does a full performance rating on all games every played on CGOS. There will be no bias and you have error bars. The main page just tracks ratings incrementally and is not a very good

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Don Dailey
The Bayeselo page would not deal well with it, since it assumes each player is a unique individual with a fixed playing strength. In this case, the incrementally rated main page would do a better job. What I'm thinking about doing is to measure the ratings of active players compared to the

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Christoph Birk
On Mon, 20 Apr 2009, ?ukasz Lew wrote: Is there a rating drift? I remember that pure UCT no RAVE with 100k playouts got over 1700 elo. That seems a little high. My 50k-pure-UCT searcher is around 1580 for a long time. Christoph ___ computer-go

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Łukasz Lew
Rated: 1713 as of 2007-12-29 09:28:46 http://cgos.boardspace.net/9x9/cross/libEGO-v0.115-100k.html I am running exactly the same binary file to check it recent rating. ego-v0.115-100k Lukasz On Mon, Apr 20, 2009 at 20:16, Christoph Birk b...@ociw.edu wrote: On Mon, 20 Apr 2009, ?ukasz Lew

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Don Dailey
That should be interesting. So we have 1. ego-v0.115-100k 2. libEGO-v0.115-100k Is that correct? We can watch it's bayelo rating as well as it's incremental rating. - Don On Mon, Apr 20, 2009 at 3:13 PM, Łukasz Lew lukasz@gmail.com wrote: Rated: 1713 as of 2007-12-29 09:28:46

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Jason House
Earlier today, I looked up my identical 50k RAVE bots and found ratings of 1827 (old) and 1468 (new). Sent from my iPhone On Apr 20, 2009, at 4:08 PM, Don Dailey dailey@gmail.com wrote: That should be interesting. So we have 1. ego-v0.115-100k 2. libEGO-v0.115-100k Is that

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Don Dailey
Jason, This means nothing - can you give us more details? What did the error bars look like? Which hardware were each run on? etc. - Don 2009/4/20 Jason House jason.james.ho...@gmail.com Earlier today, I looked up my identical 50k RAVE bots and found ratings of 1827 (old) and 1468

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Łukasz Lew
that is correct. 2009/4/20 Don Dailey dailey@gmail.com: That should be interesting. So we have   1. ego-v0.115-100k   2. libEGO-v0.115-100k Is that correct?   We can watch it's bayelo rating as well as it's incremental rating. - Don On Mon, Apr 20, 2009 at 3:13 PM, Łukasz

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Jason House
hb-797-RAVE-50k 1827 -181 +142 hb797-50k 1477 -88 +84 Identical hardware. AMD64x2 with one search thread and no pondering. The error bars don't overlap, but they come close. I'm rarely patient enough to wait for 500 games to get +/-50 ELO. Sent from my iPhone On Apr 20, 2009, at 4:43 PM,

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Łukasz Lew
Hardware might be not important for fixed number of playouts. Can you give us logins? 2009/4/20 Don Dailey dailey@gmail.com: Jason, This means nothing - can you give us more details?   What did the error bars look like?   Which hardware were each run on?  etc. - Don 2009/4/20 Jason

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Christoph Birk
On Mon, 20 Apr 2009, ?ukasz Lew wrote: Is there a rating drift? I remember that pure UCT no RAVE with 100k playouts got over 1700 elo. There is no 'anchor' (FatMan-1 ?) runnig on CGOS-9x9 for at least 36 hours. That could create a drift. Christoph

Re: [computer-go] Could be that nobody is playing?

2009-04-20 Thread Hideki Kato
Just started. Hideki Christoph Birk: pine.lnx.4.64.0904201451410.16...@andromeda.ociw.edu: On Mon, 20 Apr 2009, ?ukasz Lew wrote: Is there a rating drift? I remember that pure UCT no RAVE with 100k playouts got over 1700 elo. There is no 'anchor' (FatMan-1 ?) runnig on CGOS-9x9 for at least

Re: [computer-go] Could be that nobody is playing?

2009-04-19 Thread Jason House
I've started two bots: hb797-10k and hb797-50k They are pure UCT+RAVE with light playouts, one search thread, and no pondering. The number at the end represents the playouts per move. I forget the approximate ratings for each version. I'll guess 1200-1300 for 10k and 1500-1600 for 50k.

[computer-go] Could be that nobody is playing?

2009-04-17 Thread Brian Sheppard
There are actually very few programs playing on CGOS (9x9). My engine is rated around 1000, which means that it plays 75% of its games against AverageLib (rating 670), and occasional games against Aya (rating 2300). All games have the predictable result, so I haven't been learning much lately. I

Re: [computer-go] Could be that nobody is playing?

2009-04-17 Thread Christoph Birk
On Fri, 17 Apr 2009, Brian Sheppard wrote: I saw on Sensei's Library page http://senseis.xmp.net/?CGOSBasicUCTBots that there are a range of basic UCT implementations that would be excellent opponents (rating 1171 through 1603), but I haven't seen these players in weeks. Is it possible to get

Re: [computer-go] Could be that nobody is playing?

2009-04-17 Thread Don Dailey
I put something out there. Not sure how well it will play, but it probably has a rating as it's played before. - Don 2009/4/17 Brian Sheppard sheppar...@aol.com There are actually very few programs playing on CGOS (9x9). My engine is rated around 1000, which means that it plays 75% of