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robert99.
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- March 7, 2008 at 16:14 #6985
with flat racing, particularly sprints i can see the point of recording race time to fractions of a second but just looking at some jumps races i thought ‘what’s the point of hundredths with jumps races ?’
no need to go deeper than seconds is there and when did it start, as presumably it didn’t happen centuries ago ?
March 7, 2008 at 16:31 #148936Simon, the beaten distances in all NH races although expressed in lenghts are a factor of time: 1 lenght = 0.25 secs (adjusted to Going).
I think this started in about 1996, but I’m not sure.
March 7, 2008 at 17:40 #148948I don’t want to hijack the thread, but I have another query related to time. (Did Luca Cumani really say ‘only worry about time when you’re in jail?)
Anyway, my query… when speed figures are calcuated in jump racing, I’m assuming that speed figures do not take into account the number of fences missed out?
Obviously it’s easier to run faster without the obstacles, but do those who compile speed figures change their median times according to fences omitted?
Many Thanks.
March 7, 2008 at 17:46 #148951Maybe the extra ground covered having to run round the fence negates the benefit of not jumping it!?
March 7, 2008 at 17:49 #148953Hmmm, interesting!
March 7, 2008 at 19:09 #148966More to the point how can a decent assessment be made at courses like Stratford where they change the configuration of the chase course almost every year?
March 7, 2008 at 22:03 #148992…or Market Rasen, where the pushing in or out of running rails from one meeting to the next is as much the rule as the exception?
gc
Jeremy Grayson. Son of immigrant. Adoptive father of two. Metadata librarian. Freelance point-to-point / horse racing writer, analyst and commentator wonk. Loves music, buses, cats, the BBC Micro, ale. Advocate of CBT, PACE and therapeutic parenting. Aspergers.
March 8, 2008 at 08:07 #149031Speed figures can really be only estimated at certain jumps courses when obstacles are removed and the course changed by moving running rails.
That said, an estimate is better than a guess and much better than nothing at all. Experienced ratings compilers are adept at making the necessary adjustments to race times to allow for any changes, but the margins of error are considerable when you take into account the variability of the going in jump racing from day to day.Therefore it is unwise to give too much credence to such figures in this branch of the sport.They are merely a rough guide to whether particular form is solid: one inconclusive piece of evidence.
March 8, 2008 at 10:53 #149051Some of you may not know that there are no electronically-recorded times in jump racing; they’re all clocked by a race-reader with a stopwatch. And although they’re often published to a one-hundredth of a second, in reality they are actually only clocked to one-tenth of a second.
So while you may read 4 mins 51.20 secs, it’s actually 4 mins 51.2 secs, and never, for example, 4 mins 51.23 secs.
That said, there are problems interpreting jumps times too literally for the reasons several other posters have already pointed out. At Exeter, for example, this winter the chasers have frequently used the hurdles course on the home turn, which is a completely different track – sharper and several metres higher. Information like that is invariably issued by the courses (and Exeter is very good in that respect), but it is possible you may not get to hear about it.
There is also a problem when the runners stand for ages before jumping off – in a recent Kempton bumper it was 15 seconds before the race actually began. I think there is a case for starting the stopwatch when the runners cross the starting line rather than when the tape is released, but doing that would produce its own difficulties.
Any other observations or ideas will be gratefully received!
March 8, 2008 at 11:43 #149057I always try to take times from when the runners cross the starting line rather than when the tape goes up. It is not always possible, however.
There’s also a lot to be said for taking a time from the first obstacle to the finishing line, as that does away with the occasional dawdle to the first.
There is no hard-and-fast adjustment to be made for omitted obstacles, but going round an omitted fence often comes to a similar thing (in time terms) to having jumped that fence. I did a lot of research into this about 10 years ago.
Missing hurdles in bumpers require a fixed adjustment which is anywhere between 0.50 sec per obstacle and 0.80 sec per obstacle, depending on who you listen to. I make it nearer the latter than the former.
March 8, 2008 at 12:40 #149072Leemac, are you sure about the hand timing?
My understanding is the Omega photofinish computer/camera is used for all timing. On the flat the start is activated by radio link and for jumps the Judge starts the timer on the computer.
March 8, 2008 at 13:44 #149081My understanding is the Omega photofinish computer/camera is used for all timing. On the flat the start is activated by radio link and for jumps the Judge starts the timer
That was my understanding as well. I was surprise to read NH race-times are still done by hand – but then again it is only 2008
March 8, 2008 at 20:23 #149148Leemac, are you sure about the hand timing?
My understanding is the Omega photofinish computer/camera is used for all timing. On the flat the start is activated by radio link and for jumps the Judge starts the timer on the computer.
Correct up to a point, Wallace…. in both Flat racing and jumping, the photo finish equipment generates the time separating each horse at the finish, which is then mathematically converted into lengths (an approximation). However, the time it takes for the winning horse to complete the course is only electronically recorded on the Flat.
That’s why, when you are at a Flat race meeting, you will hear the judge announcing the "official" time after naming the fourth horse home. However, there is no official winning time in jump racing.
For NH events, after every race, race-readers from Raceform/Racing Post and the PA will cross-reference the times they have clocked on their stopwatches to make sure they more or less agree, which is usually the case to within 0.1 sec. But it’s all done by hand – an attempt to introduce electronic times in jumps racing was tried for All-Weather jumping, but – like the product itself – it did not last.
Indeed, if you need confirmation that all jumps races are timed by hand, I can reveal that I was in action at Chepstow today doing just that very thing!
March 8, 2008 at 22:51 #149163On the NH race distance issue I have asked BHA about using a £80 hand held GPS distance measuring instrument that the clerk can use to check out actual race distances before racing. They are now conducting a trial. It will not be perfect but will be within 10 yards, or so. There is now some hope that the extra distances will be reported for each race – so if that info is useful, get on to BHA and demand it – don’t just whinge on racing forums.
There is not sufficient cash for weighing horses but it has been seriously considered in detail by BHA. "Times" are really changing for the better and BHA deserve some credit.
Leemac – BHA are relying on the media to cooperate with them and report to their public the "hidden" information given out on course. I am sure Bernie Ford has ample room to include all that.
For missed out chase fences the correction can vary with how far they have raced – the further the bigger. The huge amount of energy taken per jump as compared to the small extra distance/ time raced at a gentle angle makes this a worthwhile correction.
The real problem with NH speed figures are that the majority of ex flat runners are not up to carrying large weights over those distances at speed. They have to dawdle the first circuit to last out, and the standard times have not been extended to take that into account – hence distances are thought to be more wrong than they really are. (Which is why at Cheltenham next week the top class full out competitive racing looks like a different sport).
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