Saturday 7 June 2014

WCS Map Balance in Season Two (thus far)

With each region through the round of 32 I thought it was worthwhile looking at the current map balance in the pool (thus, I'm ignoring mirror match-ups).  I've tallied all results from the three rounds of 32 as well as American and European challenger results.  There's a lot of raw data so we'll start with the basics (keep in mind these results don't take into account the calibre of players facing one another).
 
There were 280 non-mirror games played, consisting of 138 PvZ's, 80 ZvT's, and 62 PvT's.  Frost (22%) and Overgrowth (21%) were the most commonly played maps, followed by King Sejong (16%), Habitation Station (14%), and Merry Go Round (11%); both Alterzim (7%) and WayStation (6%) were least frequent.  This arrangement of maps doesn't change much even when you break it down by match-up , with the most significant difference being King Sejong (little used in PvT).
 
As for overall balance, the most weighted by race were (keeping in mind the map tally totals were PvT 32-30, ZvT 40-40, PvZ 65-73):
Terran Terran favoured (TvP): Frost (9-5), Overgrowth (8-5)
Protoss Protoss favoured (PvT): King Sejong (5-1), Merry Go Round (5-3)
Terran Terran favoured (TvZ): Overgrowth (9-5)
Zerg Zerg favoured (ZvT): WayStation (4-2)
Protoss Protoss favoured (PvZ): Frost (18-14)
Zerg Zerg favoured (ZvP): Overgrowth (18-14), Merry Go Round (9-5)
 
So what about regional bias?  There are significant differences worth pointing out.  In Korea Alterzim and Merry Go Round were heavily favoured for Zerg in ZvP (5-1 and 6-1 respectively); King Sejong went the other way for Protoss (5-2).  Interestingly, King Sejong was Zerg-favoured (ZvP) in Europe (5-1), while that map favoured Protoss in PvT (3-0), but that is the only pronounced map in the region.  America had the most tilted map scores, with Frost favouring Zerg in ZvT (7-4) and Terran in TvP (4-1); Overgrowth was a Zerg map in ZvP (8-5), as was King Sejong (6-2); Habitation Station was also a Zerg stomping ground in both match-ups (5-2 vs both).  Europe is the region that most ignored WayStation, whose infrequency is echoed by Alterzim in America (there's no real parallel in Korea where no particular map was ignored).
 
Overall, King Sejong is the most volatile map across all regions and, in general, Zergs most commonly have the edge on maps (something predicted when the new map pool was announced).
 
This article is written by Peter Levi (@eyeonthesens)

Tuesday 3 June 2014

WCS Europe: Looking back at the Round of 32

With R32 wrapped up it's time to take stock and reflect on the results.  The narrative from ESL was foreigners pulling off upsets over Koreans, so was that really the case?  Let's look at the results: Koreans were 7-4 making their way through the R16, but how did they perform against foreigners?  jjakji lost to Harstem, but YoDa knocked him out; similarly, MMA lost to LiveZerg (as did ForGG), but ForGG knocked him out; Mvp was just not on form (losing to ToD and uThermal); the biggest surprise was Patience losing both to Grubby and VortiX--as was LiveZerg beating both Koreans in his group.  In the previous season Koreans were 6-2, going 13-7 in matches; in matches this season they were 14-7--so have things really changed?  It doesn't appear to be the case.
 
As for racial balance, Protoss were 9-4, Zergs were 5-4, and Terrans were only 2-8.  As for the direct match-ups: PvT 7-0, PvZ 4-3, ZvT 4-1; Terrans got crushed by everyone, while PvZ was relatively balanced.

In terms of predictions, Aligulac finished 11-5 (I was 12-4, correctly assuming BlinG would fall out).  Last season Aligulac was marginally better (12-4), but either way, it's a fantastic ratio only thrown (as I've pointed out before) by the inability to fully parse the quality of player wins.
 
The R16 groups have been announced and here's a quick look at how Aligulac predicts outcomes:
 
Group A
Terran ForGG
Zerg Snute
Zerg VortiX
Protoss Harstem
Not surprisingly Aligulac goes with the Korean, even though ForGG can't seem to beat any Protoss;
I don't believe Harstem's magic from the previous round will manifest itself again, so what about the
Zergs?  In 2014 (BO3+) Snute is 30-4 vs foreigners, while VortiX is just 5-3; oddly enough, VortiX
is much better against Korean Terran's than Snute, but given who plays who in this format in the end I
agree with the odds.
 
Group B
Protoss MC
Terran YoDa 
Protoss Welmu
Protoss ToD
 
Aligulac picks both Koreans and given that the Power of Protoss does not appear to be an issue for YoDa I have to agree.
 
Group C
Protoss First
Zerg Golden
Protoss Grubby
Protoss MaNa
 
Aligulac again sides with the two Koreans and I see no reason to argue with that here.
 
Group D
Protoss San
Protoss StarDust
Zerg Nerchio
Zerg LiveZerg

Aligulac's Korean addiction continues; there's no reason to question San, but StarDust is beatable and the map pool is Zerg-friendly; LiveZerg doesn't have enough history against Koreans to judge, but Nerchio has beat StarDust their last two matches (granted those are awhile back) so I'll take the upset here and go with him.
 
The odds give us 7 Koreans and a Snute and I don't differ much other than adding a Nerchio to the mix and removing StarDust.
 
This article is written by Peter Levi (@eyeonthesens)

Saturday 31 May 2014

WOL to HOTS: The Fortunes of Foreign Players

I've often wondered how well top foreign players transitioned from Wings of Liberty to Heart of the Swarm--many wondered at the time of the expansion arriving what would happen in a game absent so-called patch-Zergs riding on the backs of Brood Lord/Infestor; subsequently there have been the complaints in HOTS that Protoss are overpowered.
 
The most judicious way of looking at the available data was by examining the top players via winnings during the transition phase (the end of WOL in 2012 and then in HOTS).  Here are the top earners for 2012, with their performance in 2013 noted in brackets; players who are now retired or inactive are in italics; those in red declined on the chart in 2013, while those in blue moved up:

1. Z Stephano 134k (#8 24k)
2. Z Nerchio 59k (#17 14k)
3. PMaNa 53k (#26 9k)
4. T ThorZain 44k (#21 10k)
5. Z VortiX 43k (#7 25k)
6. Z Scarlett 37k (#3 37k)
7. T LucifroN 32k (#5 26k)
8. Z Snute 29k (#2 40k)
9. PHasuObs 28k (#11 21k)
10. Z Sen 24k (#14 16k)
11. Z ViBE 24k (#49 5k)
12. PSaSe 23k (#39 6k)
13. T Killer 23k (#66 3k)
14. PSocke 22k (#20 12k)
15. T Kas 20k (#33 8k)
16. Z Bly 18k (#32 8k)
17. PGrubby 17k (#9 23k)
18. PNaNiwa 17k (#1 84k)
19. Z Ret 17k (#19 12k)
20. PTitaN 17k (#42 6k)
21. Pmonchi 17k (#83 2k)
22. Z DIMAGA 16k (#15 16k)
23. PMacSed 16k (#12 17k)
24. Z TooDming 15k (#61 3k)
25. PHuK 14k (#13 17k)
26. Z SortOf 14k (#37 7k)
27. Z mOOnGlade 13k (#40 6k)
28. Z Idra 12k (#116 1k)
29. PAdelscott 12k (#232 less than 1k)
30. Pfraer 11k (#138 1k)

Here are the rest of the top-30 players from 2013 (with their 2012 numbers in brackets):
 
#4 PJim 36k (90th 2k)
#6 ZTLO 26k (71st 4k)
#10 PWelmu 21k (74th 4k)
#16 T Happy 14k (41st 9k)
#18 PBischu 12k (115th 1k)
#22 Pelfi 10k (52nd 7k)
#23 T Xenocider 10k (no earnings)
#24 PBabyKnight 9k (43rd 8k)
#25 T Dayshi 9k (78th 3k)
#27 ZGoswser 9k (95th 2k)
#28 T HeroMarine 8k (169th less than 1k)
#29 PMinigun 8k (172nd less than 1k)
#30 T MajOr 8k (33rd 10k)
 
The top-30 from 2012 earned a combined 835k, split between 14 Zergs, 12 Protoss, and 4 Terrans; the top-30 in 2013 earned 598k split between 13 Protoss, 10 Zergs, and 7 Terrans.  Only 8 of the 2012 top-30 actually moved up the money list (Ret anomalously kept his spot), with the other 21 declining (13 of whom fell out of the top group entirely).
 
Breaking down the improving vs declining change via race: 4 of 12 Protoss improved, 3 of 14 Zergs, and 1 of 4 Terrans; those joining the 2013 list were 6 Protoss, 5 Terrans, and 2 Zergs.  By region from 2012: 21 Europeans, 5 NA, and 4 SEA; 2013 it was 21 Europeans (again), 6 NA, and 3 from SEA.  The core of foreign power has and remains solidly European, although how much of that is due to limited Korean influence is worth considering.

So what about the patch-Zerg phenomena from WOL?  In many ways Zergs did decline after the Infestor was nerfed in HOTS--not so much in terms of the number of players in the top-30 (dropping from 14 to 10), but an overall gradual decline (as witnessed by the drop of top Zerg finishes in tournaments, as seen below).  What's more interesting than the decline are the exceptions--the creative Zerg players who thrived (like TLO); HOTS really only hurt mechanical, robotic players wholly dependent on Brood Lord/Infestor.  I thought those players would transition into Stephano's swarm host style, but the style did not get adopted early enough to save them.
 
How about the Power of Protoss?  Did all-ins (the complaint that has lasted longest) create a massive advantage?  The numbers don't back it up--there was the slightest of improvements for Protoss on the money list (from 12 to 13), as there was in players breaking into the top-30, but it's nowhere near the numbers Zergs enjoyed at the end of WOL.  Oddly, given fan rhetoric, the biggest beneficiaries of HOTS are actually Terran players (despite the fact that they remain embarrassingly unrepresented).  Looking at their representation with a broader scope, there were only seven Terrans in the top-50 in 2012, while there were twelve in 2013.
 
It's the very early days in 2014, but at the moment the top-30 money winners consist of 15 Protoss, 10 Zergs, and 5 Terrans (earning a combined 223k, so roughly on pace for 2013's total).  Despite the racial disparity, Zergs hold the top-3 money positions and 4 of the top-8.
 
As a general note, here's the premier tournaments played in 2012 and 2013 with the top foreigner noted (GSL and all-Korean events excluded); tournaments that did not run in 2013 are in italics:
 
2012 (Race of top player: Zerg 24, Protoss 11, Terran 2)
HomeStory Cup IV - Nerchio/DIMAGA (R8)
IEM IV Kiev - DIMAGA (2nd)
IEM IV Sao Paulo - Ret (3rd)
ASUS ROG Winter - Stephano (2nd)
MLG Winter - HuK (3rd)
Iron Squid Chapter I - (no one made it through the group stage)
IEM VI World Championship - Feast (3rd)
IGN Proleague Season 4 - Stephano (5th-6th)
MLG Winter Championship - HuK (4th)
NASL Season 3 - Stephano (1st)
DreamHack Stockholm - ThorZaIN (1st)
MLG Spring - Stephano (3rd)
Red Bull Battlegrounds - Stephano (3rd)
MLG Spring Championship - SaSe (4th)
DreamHack Summer - MaNa (1st)
HomeStory Cup V - Nerchio (1st)
MLG Summer - GoOdy (6th-7th)
TSL 4 - JonnyRecco (R8)
ASUS ROG Summer - MaNa/SortOf (R8)
IEM VII Cologne - Nerchio (2nd)
MLG Summer Championship - Stephano (11th-14th)
NASL Season 4 - SortOf (4th)
WCS Europe Finals - Stephano (1st)
DreamHack Valencia - TargA (4th)
DreamHack Bucharest - Nerchio (1st)
Electronic Sports World Cup - MaNa (1st)
MLG Fall Championships - NaNiwa (11th-14th)
Battlenet World Championships - Sen (4th)
IEM VII Singapore - Grubby (2nd)
DreamHack Winter - monchi/Nerchio (R4)
Iron Squid Chapter II - Scarlett/Goswser/Stephano (R8)
IGN Season 5 - (none made it to the top-12)
World Cyber Games - Adelscott (2nd)
HomeStory Cup IV - Snute (1st)
 
2013 (Race of top player: Protoss/Zerg 13, Terran 5)
IEM VII Katowice (WOL) - Socke (R4)
IEM VII World Championship - MaNa/Ret (R8)
MLG Winter Championship - Killer/Ret/Sen (R16)
WCS Europe Season 1 - Stephano (2nd)
DreamHack Stockholm - NaNiwa (2nd)
WCS America Season 1 - Snute (4th)
WCS Season 1 Final - (none made it out of group stage)
DreamHack Summer - SjoW (R4)
HomeStory Cup VII - Snute (2nd)
WCS Europe Season 2 - Grubby (R4)
MLG Spring Championship - NaNiwa (R4)
WCS America Season 2 - Scarlett (R4)
DreamHack Valencia - LucifroN (5th-6th)
IEM VIII Shanghai - (none made it out of group stage)
ASUS ROG Summer - Happy/Goswser (R8)
WCS Season 2 Finals - NaNiwa/Scarlett (R8)
WCS Europe Season 3 - VortiX (R4)
DreamHack Bucharest - elfi (6th)
WCS America Season 3 - MacSed (R8)
IEM VIII New York - NaNiwa (2nd)
WCS Season 3 Finals - (none made it out of group stage)
WCS Global Finals - NaNiwa (R16)
Red Bull Battleground - Scarlett (3rd)
HomeStory Cup VIII - Happy/BabyKnight (R8)
DreamHack Winter - NaNiwa (7th-8th)
IEM VIII Singapore - Scarlett (R8)
World Cyber Games - Jim (4th)
ASUS ROG Winter - Scarlett (2nd)
 
2014 (Race of top player: Zerg 4, Protoss 2, Terran 1)
WCS Europe Season 1 - VortiX/Snute/Welmu (R8)
WCS America Season 1 - (none made it out of group stage)
IEM VIII Sao Paulo - TLO (R4)
ASUS ROG Winter - (none made it out of group stage)
IEM VIII Cologne - (none made it out of group stage)
IEM World Championship - NaNiwa (R16)
DreamHack Bucharest - Snute/Bunny (R8)
 
With all the information above we can make a few conclusions: the dominance of Zerg at the end of WOL is very evident, while the relative balance between Zerg and Protoss since (with a slight increase in Terran) fits the money lists above.  Despite the increasing presence of Koreans in regional WCS leagues and other tournaments, earnings have remained steady for top foreigners in HOTS.  Retirements and periods of inactivity by top players has had no meaningful impact on foreign performance--which means the emergence of young talent is enough to replace what gets lost when older players move on or take a break.  Finally, despite various balance problems within HOTS, it's nowhere near as off-kilter as the end of WOL.
 
This article is written by Peter Levi (@eyeonthesens)