Lightning contest (I)

17 Aug 2017

We have now run the first elimination round for the lightning contest. There were 80 entries in total.

PuntTV

You can now watch replays of all the test games on PuntTV.

Bad punters

As a preprocessing step we removed all entries that were incapable of scoring anything at all on our simplest test map: lambda.json, even if they moved first.

Some teams did not implement the handshake. Given that it was not present in the original (slightly buggy) version of the spec, we wrote a small wrapper that still enabled those teams to compete.

The following 28 teams were unable to score anything on the lambda map.

They are now eliminated from the lightning round.

One team (cashto) was able to score on the lambda map when futures are disabled but not when enabled. Another team (negainoido) was able to score on the lambda map when futures were enabled but not when disabled.

Calculating the scores

For the first round we used five small maps (with between 60 and 187 rivers) both with and without futures enabled. Every game was played with 4 teams.

For each map a random assignment was performed and for each group of four players, four games were played on that map (in order to allow each player to start first, second, third, and fourth). Thus each team (with the exception of cashto and negainoido) played a total of 40 games.

For each group, the sum of the scores for each player in that group over the four games was calculated in order to obtain a ranking. Points were then awarded based on the ranking (1st: 4 points, 2nd: 3 points, 3rd: 2 points, 4th: 1 point).

The total number of points for each team was calculated by taking the sum of the points for each group they played in. So the maximum possible number of points was 40 and the minimum number was 10 (with the exception of cashto and negainoido, who only played in five groups each).

The results

Team Points      Score        
The $ound of .\ 37 107032
Unagi 37 98292
CDT 37 73978
kontur.ru 36 58544
AIM Tech 35 77431
THIRTEEN 34 67929
All your lambda are belong to us 34 64787
fixstars 33 125126
ゲームセンターYAGI 31 71386
NCPLUG 31 59810
jabber.ru 31 26633
Frictionless Bananas 30 57292
This is an albatrocity! 30 51764
DrunkAlexSh 30 38780
Udon 29 51955
zeta 29 51832
Eger a Marson 29 35411
DiamondPrincess 28 51382
GennAI 28 49476
The Blind Hen 28 39045
master_thesis 28 38542
Popes who died violently 28 33968
SpiritRaccoons 28 27625
O Caml, My Caml 27 31072
uni 27 17664
Stifinderne 26 46236
trup16 25 49198
foosbar 25 48692
Skobochka 25 38338
Sirius Cybernetics Corporation 25 37481
SML/Punter 24 51019
Piggybank Software 24 33734
BargeHauler 23 33251
uguu.org 23 12276
Sampou 22 27370
Enoch Root 21 67656
SKI 21 14903
Olympia 21 9062
Love and Lies 21 4465
301 19 12300
cvnm 19 8540
paiv 18 4082
Go-TEAMPLOWULTRAFORCE5Fox1 16 2506
WinterMUTE 15 2721
YukashitaOu 14 906
okeydaj 13 1770
WILD BASHKORT MAGES 13 294
shinh11 12 -2735
blueiris 11 3208
Lambada Calculus 11 160
negainoido 9 8174
cashto 6 67

The median number of points is 25.5. Any team with a points total below 25.5 is now eliminated from the lightning contest.

Interestingly, there is not a direct correlation between aggregate score and aggregate points. For instance, the team with the highest aggregate score (fixstars) is the team with the 8th highest aggregate points. Team shinh11 deserves special mention for being the biggest (and worst) gamblers.

post-contest