Excluding beginners Runners restriction excludes non-runners
#21
Posted 2011-January-01, 19:50
#22
Posted 2011-January-02, 13:45
#23
Posted 2011-January-02, 16:06
#24
Posted 2013-December-11, 21:40
fred, on 2010-November-20, 10:35, said:
If someone using a given ID behaves badly, we can block that ID from logging in or restrict the priviledges of that ID, but there is nothing we can effectively do to prevent that person from creating another ID (please don't bother telling me why I am wrong about this - whatever method you propose will have a relatively easy loophole around it and I don't want to get involved in posting the details of these loopholes). If an abuser resurfaces with a new ID and if new IDs are not restricted from certain privileges, it is all but certain that the pattern of abuse will continue.
One advantage of the current approach is that abusers are forced to improve their behavior if they want to continue to be able to play in tournaments.
As you point out, the disadvantage of this approach is that new BBO members who are destined to become good citizens on our site have a harder time establishing themselves as such.
It is unfortunate that we (as the people who run BBO) have been forced to make what we think is a "least of evils" decision in this area, but I suppose in a sense this is part of the price that all BBO members pay for having access to a free online bridge site - this issue would likely be a non-issue if we charged a membership fee for basic access to BBO, but that is not a "solution" that we are prepared to consider.
Even if you do not agree with our decision, I hope you now understand why we made it. This whole area is very new and it is not unlikely that we will refine our current policies as we learn more about the impact of what we have done and as we receive feedback from our members.
Fred Gitelman
Bridge Base Inc.
www.bridgebase.com
#25
Posted 2013-December-11, 21:53
Bob Butcher
ACBL Bronze Life Master
over 40 years playing bridge
#26
Posted 2013-December-11, 22:03
There are plenty of open-enrollment tournaments to play in order to attain your TCR. It is also not at all reasonable to expect BBO to look up your attendance record at in-person ACBL tournaments; off-line behavior is not necessarily indicative of expected on-line behavior.
#27
Posted 2013-December-12, 11:02
Bbradley62, on 2013-December-11, 22:03, said:
No, he's confusing Board Completion Rate with Tournament Completion Rate. BCR requires 10 games in 30 days, TCR is 10 tourneys in 60 days.
Having an ACBL# is no indication that you have a reliable Internet connection. We don't really care whether disconnections are intentional. They inconvenience other players regardless of the reason. So if you have a flaky connection, which causes you to drop out of tourneys too much, you'll get a bad TCR and be blocked from tourneys that use this statistic. But there are plenty of tourneys that have no TCR restriction (none of the ACBL tourneys do).
#28
Posted 2013-December-13, 06:51
barmar, on 2013-December-12, 11:02, said:
Having an ACBL# is no indication that you have a reliable Internet connection. We don't really care whether disconnections are intentional. They inconvenience other players regardless of the reason. So if you have a flaky connection, which causes you to drop out of tourneys too much, you'll get a bad TCR and be blocked from tourneys that use this statistic. But there are plenty of tourneys that have no TCR restriction (none of the ACBL tourneys do).
Why isn't it lifetime? It's really annoying when you use the service infrequently.
#29
Posted 2013-December-13, 09:34
Cthulhu D, on 2013-December-13, 06:51, said:
Just because you had a good ISP 5 years ago doesn't mean your current ISP is OK.
It also would slow down the program that calculates the ratings every day, having to scan back through years of records instead of a limit period.
#30
Posted 2013-December-13, 09:39
barmar, on 2013-December-13, 09:34, said:
The program wouldn't scan years of records each day; it would do that once to create two baseline datapoints (tournaments entered and tournaments completed) then add one day's worth to each field each day.
#31
Posted 2013-December-13, 09:39
#32
Posted 2013-December-14, 16:09
Antrax, on 2013-December-13, 09:39, said:
Yeah, but it's a PITA in SQL, especially since the query has to work for both players that already have an average and those that don't yet.
But this is academic. As I said, we have a good reason for only considering recent activity. We want a rating that reflects your current connection quality, not what it was like months or years ago.
Please try to understand that these ratings are not intended as an assessment of you, the player. They try to assess how likely you are to get disconnected from BBO, whether intentionally or not. Recent activity is likely to be the best indicator of this. Having a poor Internet connection doesn't make you a bad person, but it does cause you to inconvenience other players.