Sports & Leisure

NRatings v3.2.0 new features video

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Hey all,

With this little video I wanted to point out the changes that have been made in NRatings v3.2.0.

These changes mainly focus on formula development, and they provide some helpful features for easier formula development.

Watch the video here:

 

NRatings v3.2.0 released

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Hey guys,

I happily announce the release of NRatings v3.2.0, with following changes:

  • Integration of loopdata and pitstopdata provided by Racing-Reference.info
  • User Interface to show loopdata and pitstopdata
  • Creation of new formula variables using this data
  • User Interface to inspect the calculated driver stats (=variables to be used in the formulas), and preview the calculated ratings according to the chosen formula
  • Reworked variable attribution code
  • For formula developers: variables must now be tested for NULL instead of -1 to check if they are filled in
  • Adapted included formulas to the above rule
  • In agreement with Snyderart, I slightly optimized his formula (now only one formula for all series)

As mentioned above, formula developers, please take extra care ! If you have created formulas with tests like “if(@avgFinish == -1)” or something similar, you must now convert this to “if(@avgFinish == null)” !!!

Grab the new version from the downloads page.

Mathieu

NRatings v3.1.1 released

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Hey all,

NRatings v3.1.1 has just been released, addressing a few issues that slipped into v3.1.0.

Note that some server-side updates have been made too, meaning that v3.1.0 cannot communicate with the server any longer.

Please grab the new version from the NRatings page.

Regards,

Mathieu

NRatings users please check this

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Hey guys,

I’ve noticed a strange thing when using NRatings v3.1.0 on a 64-bit machine (my system is Windows 7 64-bit, but this problem may probably apply to Vista-64 as well).

If you are using a 64-bit system too, I’d like you to check it out and confirm this for me. But also users with 32-bit systems, please check this. I don’t think 32-bit systems are affected with this (as I tested it on my laptop which is Win 7 32), but I’d like confirmation.

The problem

If you go to the Tools – Options screen to bring up the user settings screen, the red “X” is not available to click, even if you’ve selected a line in the above list. Thus, meaning there’s no way to remove an instance configuration. Check the screenshot.

(click image to enlarge)

 

So, please reply here what operating system (Windows XP, Vista, 7, …)  and which architecture (32, 64-bit) you are using NRatings with, and if you have this problem mentioned above.

Thanks and sorry for this inconvenience.

Mathieu

NRatings v3.1.0 released

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Hey simracers !

Happy to announce the release of NRatings v3.1.0. This is a mandatory update, as the server has been updated too, so v3.0 won’t work any longer.

Grab it from the NRatings page

Changelog:

  • The application now checks for NRatings related news on startup
  • The user can now manually map a “real driver” to a carfile by means of a drop-down menu
  • The user can now revert a car to its original values (right-click on a car)
  • The copy/paste ratings function has now been moved to the contextual menu (right-click on a car)
  • NRatings now detects your NR2003 installation path automatically (from the registry)
  • Some cosmetic improvements in displaying the data in the lists
  • Some minor bug-fixes

Mathieu

All data available for NRatings

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Hey,

just to inform you that the NRatings database now contains all (well, most of) the racing-reference data again, as it was before the release of v3.0.0 !

I’ve also added the NASCAR North Tour series results to the database.

And there’s more: I will be releasing a new client version in the next couple of days which brings some enhancements to the user interface.

Happy simracing !

Friendly Go-Karting race @ Berck-Sur-Mer, France

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On September 12th, 2010, I took part in the 8th annual go-karting trophy of Berck-Sur-Mer, France.

It’s a coastal city in the French department of the Nord-Pas-de-Calais.

Each year, they transform part of the seaside-walk into a racing track with help of strawbales, where the participants then unleash their mean-machines. It’s very bumpy and wild, especially on these karts with no suspension. It wears you out pretty dang well after a full day of racing.

I started out good, grabbed pole position in my category, and won the first of 3 races. Was in the lead in the second one but then unfortunately I hit a swerving backmarker while trying to overtake him. It bent my rear axle and had to retire. I later found out I had a 4 second lead over the second placed driver at the time of the collision. I didn’t know that, as it is very difficult to look behind you at this track. If I had known it, I probably would have been more cautious while lapping other guys.

Anyway we managed to hammer the axle almost straight again in the pits, and I started the final race in 10th spot. I was able to quickly make up some positions, partly by overtaking, partly due to some guys in front of me crashing. By lap 5 of 17 I was in 3rd, and had a 10 lap long battle with the second placed guy until I finally was able to overtake him when he was a little held up by a backmarker. But with 2 laps to go, the leader was long gone and I could do nothing more than settle for second.

Considering the crash I had in the pre-final, 2nd place still is a good result, although I probably would have won it if I hadn’t had those problems…. but that’s racing.

Here are some of the best pictures of the day:

New seasons added to NRatings v3.0.0

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Hey,

due to populare request, I’ve now added the seasons from 1990 to 1999 to the Sprint Cup, Nationwide and Truck Series. Please let me know if you experience any drop of performance, as the database now holds a bit more data.

Meanwhile I’m still working on automating the dataparsing, and when that’s done you will be able to use all seasons from all available series again.

Stick around !

Mathieu

NRatings v3.0 is here ! Consider it beta

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Hey all,

as promised, after a good amount of work in the last couple of weeks, split by some holidays too, I’m happy to present you with the release of NRatings v3.0 !

As mentioned in my previous post, the NRatings client you install is now without any local database (hence the much smaller download size too). It draws the data directly from my webserver, which in its turn has a process to connect to racing-reference.info to update the data. This process is not yet automated, but I’m working on it.

IMPORTANT: Please read the following very carefully:

As this release uses a whole new system to get the data, I consider it still a beta release, and bugs may (and probably will) come to surface.

Some notes for users who were used to the older versions:

  • The method to set the path to your NR2003 install has changed. You can now actually define multiple instances of NR2003 installs. Go to “Tools – Options” to define them. This is useful for people who use different instances (for example a separate instance for the Indycars mod).
  • The screen where you get the real-life data does not have a “Get New Data” button any longer. This is because you’re now directly connected to the webserver and see the latest data available there. No need to update anything yourself anymore.
  • The help is now online.

As said, this is a beta release, and please observe the following limitations and issues for now:

  • Only data for Sprint Cup, Nationwide and Camping World Truck series is available, and only starting from season 2000 onwards. I still need to finetune and automate the data-updating process on the server, and once that is done, these limitations will be lifted. For now, please stick with it.
  • You can only span races over 5 seasons maximum, as there’s currently a datalength limit I haven’t been able to resolve yet. Will work on it too.
  • When you click the button “Import ratings from real life data”, and also when you change series and select seasons, the user interface might get a little unresponsive. This is because the forms are directly connected to the server, and there’s obviously a little connection lag. There will be a better UI responsiveness in next releases, but for now please don’t click 35 times on the button when it doesn’t respond in 3 or 4 seconds.

So, as you can see, it’s far from being finished, and there’s still a lot of work to be done, but at least it should get you all going again with using the data from the latest races.

SUPPORT FORUM

You may have noticed I have disactivated the comments on the NRatings page. Please, if you have any remarks or suggestion, and especially if you find a bug in NRatings, post it in the new NRatings support forum found at http://www.tjeuten.be/forum (registration required). It’s easier for me if all the issues and remarks are centralized in one place instead of being spread all over various other forums.

REQUIREMENTS BEFORE INSTALLING

DOWNLOAD

Grab it from the NRatings page

NRatings v2.5.3 broken again :( …. Client/Server version in the making

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Appearently, Racing-Reference.info made another change to their results structure, which causes NRatings again to fail when trying to download the latest results. This has been their second change in a few weeks time now.

Therefore, I have decided not to release any new version until they keep their website structure stable for at least a couple of weeks.

However, I have been working on a complete changeover of the software lately. Let me try to explain what I’m doing :

Right now, the NRatings program has a local database, and when you click “Get Real Data For This Series”, it connects directly to the racing-reference.info website in HTTP, reads out the different race and raceresult pages, parses the data and stores it into the local database.

  • Advantages:
    • The local database means almost immediate response when looking up data already stored in it.
    • NRatings can use this local database without the requirement of an Internet connection. Only when you want to download the most recent data, you need to be connected to the Internet.
  • Disadvantages:
    • As the logic which converts the downloaded data to a database format resides on the NRatings client itself, every time racing-reference.info makes a structure change (which has been quite often lately), the logic has to be updated, which means a new release of NRatings is needed.

 

As this disadvantage outweighs the advantages, I’ve been working on a client/server model lately. The server will reside on my webhosting domain and will contain the logic for parsing the rr.info data into a database also residing on the server. The clients (= the NRatings programs you guys will install locally on your machines) will connect to this server and get the data directly from there. I also got rid of the local database on the client, which was in Firebird and caused some compatibility issues for a certain amount of users.

  • Advantages:
    • As the parsing logic will now reside on the central server, if there is another structure update at rr.info, I will only have to update the server logic, and not the clients. This will result in you guys not having to download a new version, but rather just wait until I’ve finished updating the server, and you’re all good to go again.
    • As their won’t be a local database anymore, the download size of future releases will be much much smaller, which is good for the sake of my webhost bandwidth :)
  • Disadvantages:
    • As the client will now draw its data live from the server, without storing anything locally anymore, the dataloading and conversion to ratings will probably be a tad slower, although I doubt it’ll be really significant.
    • For the same reason, each time you wish to rate your cars with real data, even for historic data like say 1980, you will require an Internet connection. But again, I doubt that nowadays there are still people which gaming machine is not permantly online, are they ?

I hope you are with me if I say that the new client/server system has a clear advantage over the current “client only” system, and that the small disadvantages can be disregarded.

Then the question that pops into all your minds is obviously … when ?

Well, I’m in the middle of coding things up and I’ve made good progress so far, but there’s still some way to go before I can bring this new system out. However, I hope to be able to release something in the next 2 or 3 weeks. But please don’t shoot me if it takes longer (it’s summer, and although I have no holiday plans yet, I might take a last minute decision to sail off anyway). If I see that it’ll really take too long before I can release this new system, I’ll make an effort in updating the “client only” version so you can carry on rating the old way. But for now I wish to focus all my coding efforts on the new system.

So please, bear with me and have a little patience. Meanwhile, you should be able to use the current version v2.5.3 which contains the data up until Loudon a few weeks ago.

If you have any questions regarding this announcement, I’ll be happy to answer it.

Meanwhile keep the racing going and have a great summer !

Mathieu

 

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