经济学人最近搞了一个指数,把不同历史时期的伟大球员的有记载的进球数据用该指数进
行标准化做了几张图,得出了梅西历史最佳的结论。
文章一上来开宗明义指出进球只能体现梅西一半价值,即便如此,梅西的进球也强于其他
伟大球员。
Simply the best
By the numbers, Lionel Messi is European football’s best scorer ever
Goals make up only half of his value, but his scoring was more impactful than
that of other greats
Aug 14th 2021
FOOTBALL’S MOST fruitful partnership has ended in tears. On August 8th a
weeping Lionel Messi said he was leaving Barcelona, the club he joined when
he was just 13. The Argentine forward has scored a record 474 goals in La
Liga, Spain’s top league. His teams have won ten La Liga titles and four
Europe-wide Champions League trophies.
Mr Messi offered to slash his salary in order to stay. But Barcelona is deep
in debt, and pays 95% of its revenue in wages. La Liga has set a ceiling of
70%, forcing the club to let him go. On August 10th he joined Paris Saint-
Germain (PSG), a rich French team.
Now 34, Mr Messi may not even be PSG’s top scorer next season. But the only
question about his peak in 2009-19 is whether it was the greatest ever.
Although historical comparisons are tricky in football, the best available
data suggest that it was.
Mr Messi’s standing relative to his contemporaries can be analysed reliably.
Today, the location and result of every shot, dribble, pass and tackle are
tracked. KU Leuven, a university, and SciSports, an analytics firm, have
built a system to measure how each action affects a team’s odds of scoring,
by comparing where the ball was before and after a player touched it.
In 2012-20, their model reckons that Mr Messi would have boosted an average
team’s scoring margin by 1.77 goals per match. Cristiano Ronaldo, his old
rival at Real Madrid, came a distant second at 1.43.
Comparing Mr Messi with past greats is harder. The only data available for
all European leagues before 2000 are goals scored and match results. And not
all goals are created equal: scoring rates fell sharply from 1950 to 1970,
and goals are easier to come by in weaker leagues.
To level the playing field, we devised an exchange rate called the Modern-
Equivalent Soccer Scoring Index (MESSI). For each season in each league, it
uses the average number of goals per match and team strength?as measured by
the Elo system, which rates clubs based on their results and the quality of
their opponents?to estimate how many goals players would have scored under
different conditions. For example, in the 1960s Eusébio played
in a weak, high-scoring Portuguese league. His goals are worth 37% less than
those in La Liga in 2004-21. By contrast, Diego Maradona faced stout Italian
defences, making his goals worth 5% more than the modern baseline. (We
excluded penalties, which pad some strikers’ stats more than others’.)
After these tweaks, the diminutive Mr Messi stands head and shoulders above
the competition. At his best, he averaged one goal per 90 minutes. Mr Ronaldo
reached 0.9; greats from earlier eras were below 0.8.
These rankings are far from perfect. They underrate players like Maradona and
Johan Cruyff, who were as much creators as finishers. And they cannot capture
the value of defenders like Franz Beckenbauer.
Even among strikers, important data are missing. Ferenc Puskas’s latter
years roughly match Mr Messi’s recent seasons. Unfortunately, Elo ratings do
not exist for the post-war Hungarian leagues that the young Puskas dominated.
Nor are they available for Brazil or America, where Pelé, widely seen as the
greatest player of the 20th century, played club football.
What is certain, based on modern analytics, is that only half of Mr Messi’s
value comes from shots at goal. He is also an extraordinary dribbler and
passer. This suggests that even the prolific Puskas and Pelé may not have
been his equal.■
Sources: PlaymakerStats.com; ClubElo.com; KU Leuven; SciSports; The Economist
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FROM 23.142.224.*