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Unread 28-02-2009, 23:24
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Re: Observations after week !

Empty Cells must be delivered early, as a strategic move.

No robot is dominant enough to win by itself - good strategy can stop any 1 robot...if you're against 2 good once it's a different story.

Also, moon rocks tend to roll to the sides of the field, where they are harder to be picked by robots. A good strategy is just driving the whole way with one of your sides touching the side border, and this way you can easily gather 90% of those balls, in 10 seconds.
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Unread 28-02-2009, 23:43
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Re: Observations after week !

At the KC Regional, we didn't have to put empty cells and moon rocks through the hole. The refs didn't give penalties for throwing them.
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Unread 28-02-2009, 23:47
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Re: Observations after week !

wow that's really weird...did they tell you they changed the rules??
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Unread 01-03-2009, 00:01
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Re: Observations after week !

Quote:
Originally Posted by lafawnda View Post
wow that's really weird...did they tell you they changed the rules??
Which rule?
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Unread 01-03-2009, 00:39
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Re: Observations after week !

Quote:
Originally Posted by rc_cola1323 View Post
Which rule?
Refs at KC weren't enforcing <G21> properly. Apparently, they weren't issuing penalties for throwing ECs.
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Unread 01-03-2009, 01:37
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Re: Observations after week !

My $0.02 on this game is that it can be really exciting, at times.

Matches where teams didnt show up, which i was extremely surprised was rather common at Midwest, make the match a cakewalk for the opposing alliance. If all you are is the kitbot frame and electronics thats fine. I can respect a team that at least goes out there and makes an effort; if you break down half way through the match, o well.

To me, the supercells were important but not reliable. I only watched Midwest, and wasn't able to catch every qual match, but it seemed that, yes, while supercells won matches, they're not something that can be counted on. From what I saw the only reasonable way to score a SC is to throw it. Even then you have to hope there is an opponent near that human player, and they still have to make it. It is a good strategy to have the ability to use the SC, but if it takes you a while to acquire/dispense the EC then I advise you not to take on the EC transporter job.

It was really cool to watch teams chase after a trailer and keep scoring on them without having to pin, which would make yourself a target. I applaud you on your driving.

All in all i think this will be a great game, wish they had it last year so I would have been able to drive Can't wait to watch it in person at Florida.
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Unread 01-03-2009, 04:05
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Observations By the Numbers [<G14> - 11%]

I started this by just wanting to see how often G14 was applied in the eight regional events. In the qualification games, G14 came into effect only about 11% of the time. [NOTE: The only scores I found were AFTER Penalties were Assessed, I do not have the scores without penalties, so the numbers do not take into consideration the G14 prior to penalties, basically numbers might be off]

If my spreadsheet is correct here are the numbers:

With about 86% of the scores reported:

Qualification Games
Number of Games: 577
Scores Reported: 495
Red wins: 255
Blue wins: 240
High Score: 151
Average Score: 50.55
Largest Point Differential: 126
G14 Penalties:
No Penalty 437 (88%)
2x Penalty 21 (4%)
3x Penalty 37 (7%)

Quarter Finals
Number of Games: 73
Scores Reported: 73
Red wins: 45
Blue wins: 28
High Score: 126
Average Score: 60.10
Largest Point Differential: 68
G14 Penalties:
No Penalty 68 (93%)
2x Penalty 4 (5%)
3x Penalty 1 (1%)

Semi Finals
Number of Games: 40
Scores Reported: 40
Red wins: 25
Blue wins: 15
High Score: 115
Average Score: 63.7
Largest Point Differential: 62
G14 Penalties:
No Penalty 39 (97.5%)
2x Penalty 1 (2.5%)
3x Penalty 0 (0%)

Finals
Number of Games: 17
Scores Reported: 17
Red wins: 14
Blue wins: 3
High Score: 121
Average Score: 63.9
Largest Point Differential: 69
G14 Penalties:
No Penalty 17 (100%)
2x Penalty 0 (0%)
3x Penalty 0 (0%)

I would be really interested if someone could parse the Twitter information and report on all the great data contained in those posts.
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Last edited by davidfv : 01-03-2009 at 10:24. Reason: Major Note for the data, corrected number in Blue Wins in Semis
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Unread 01-03-2009, 05:17
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Re: Observations after week !

I attended the OKC regional and here are a few things I learned.

Make sure, you let the refs know if you are having any kind of communication problem with your robot. We lost signal with our robot in 3 separate matches.
This possibly lost us our chance of being in the top 8 teams at the end of the qualification matches.

Make sure your Payload specialist knows ALL of the rules that apply to them.
So many teams (including a team in the finals) lost matches because of stupid mistakes by the PS's.

Make sure your trailer hitch pin is set securely! During our first quarter final match, our robot was hit so hard in auto mode that our hitch pin flew out and our trailer came undone. The refs disabled and we lost the match because there was a free trailer. We had the pin in properly and everything, the head ref checked it before the match. So just because it looks and feels like its properly set... doesn't mean that it is... keep that in mind.

When picking alliance partners after qualifying matches are over, make sure you have a list of teams you want to pick, even if your in 15th place, you may end up in the top 8. A lot of the top 8 teams picked from the other top 8.

At our regional, supercells and strong defense were the way to go.
Several teams did really well because all they did was get a few emptycells moved and then used team work to corral an opponent into their corner.

Having the camera system on your robot will help you do well, but isn't essential to winning. The number 1 ranked robot had a really good camera targeting system on it. The number 2 robot didn't even have the camera on it.

As was said before, having a good robot and a good human player is really important, but means nothing if you don't have a good strategy with your alliance partners. 3 basic robots with a good strategy can easily take down a great robot and its alliance if they don't have a strategy.

I will keep adding as I think of things.
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Unread 01-03-2009, 07:36
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Re: Observations By the Numbers [<G14> - 11%]

Quote:
Originally Posted by davidfv View Post
Semi Finals
Number of Games: 40
Scores Reported: 40
Red wins: 25
Blue wins: 25

High Score: 115
Average Score: 63.7
I don't know why that stat stands out to me, but it shows how the matches are even, or at least aren't soley decided by one dominant robot. The higher seeded alliance was only winning half the time in the semi-finals.
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Unread 01-03-2009, 13:53
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Re: Observations By the Numbers [<G14> - 11%]

Quote:
Originally Posted by Sgreco27 View Post
I don't know why that stat stands out to me, but it shows how the matches are even, or at least aren't soley decided by one dominant robot. The higher seeded alliance was only winning half the time in the semi-finals.
How do you know the higher seeded alliance wins half the time? This only shows red and blue wins.
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Unread 01-03-2009, 14:11
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Re: Observations By the Numbers [<G14> - 11%]

Quote:
Originally Posted by Laaba 80 View Post
How do you know the higher seeded alliance wins half the time? This only shows red and blue wins.
In elimination rounds, the red alliance is the higher seed. The cited stat was from elims, not qualifiers.
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Unread 01-03-2009, 14:19
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Re: Observations after week !

avoid two empty cells.
we had one in our system and trying to unload it we pushed another with our bumper...

it was a penalty.


and while super cells are a great life line, a strong alliance doesn't necessarily need them.
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Unread 01-03-2009, 14:22
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Re: Observations By the Numbers [<G14> - 11%]

Quote:
Originally Posted by tim_reiher View Post
In elimination rounds, the red alliance is the higher seed. The cited stat was from elims, not qualifiers.
Only if the higher seed wins.

If 1 loses to 8 in the quarters, 8 becomes red for every subsequent match they play in the elims.
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Unread 01-03-2009, 14:29
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Re: Observations By the Numbers [<G14> - 11%]

Quote:
Originally Posted by Cory View Post
Only if the higher seed wins.

If 1 loses to 8 in the quarters, 8 becomes red for every subsequent match they play in the elims.
Exactly. We were red in the finals at BAE, as the #4 seed, playing against the #2 seed.
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Unread 01-03-2009, 14:23
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Re: Observations By the Numbers [<G14> - 11%]

Quote:
Originally Posted by tim_reiher View Post
In elimination rounds, the red alliance is the higher seed. The cited stat was from elims, not qualifiers.
That is not true, At Midwest regional, in the semifinals the #8 seed alliance was red and the #4 was blue, and in the finals the #3 seed was blue and the #4 seed was red.
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