Djokovic今年拿4大賽加奧運冠軍機率? - 網球 Tennis

By Necoo
at 2021-06-25T22:50
at 2021-06-25T22:50
Table of Contents
我從tennisabstract (http://tennisabstract.com/reports/atp_elo_ratings.html)
抓出目前球員的elo資料,以此為依據(elo可以預估勝率)、用電腦模擬出了Djokovic奪冠
的機率。
tennisabstract有分綜合elo、硬地elo、草地elo等等,在此假設參賽的128名選手就是綜
合elo前128高的選手、種子序就是綜合elo排名,而兩人對戰勝率是用各場地elo來算。
Djokovic溫布頓(草地):
機率
奪冠 35.63%
至少亞軍 45.74%
至少4強 55.95%
至少8強 66.37%
至少4R 74.82%
至少3R 87.48%
至少2R 93.66%
Djokovic美網(硬地):
奪冠 22.77%
至少亞軍 33.71%
至少4強 50.26%
至少8強 64.42%
至少4R 76.00%
至少3R 88.81%
至少2R 94.44%
Djokovic奧運(硬地、64名參賽者):
奪冠 23.97%
至少亞軍 35.37%
至少4強 53.34%
至少8強 68.73%
至少3R 82.06%
至少2R 97.14%
所以Djokovic達成年度金滿貫機率是 35.63% * 22.77% = 8.11%
達成年度金滿貫+奧運機率是 35.63% * 22.77% * 23.97% = 1.94%
所以,此題答案是大約2%。
--
抓出目前球員的elo資料,以此為依據(elo可以預估勝率)、用電腦模擬出了Djokovic奪冠
的機率。
tennisabstract有分綜合elo、硬地elo、草地elo等等,在此假設參賽的128名選手就是綜
合elo前128高的選手、種子序就是綜合elo排名,而兩人對戰勝率是用各場地elo來算。
Djokovic溫布頓(草地):
機率
奪冠 35.63%
至少亞軍 45.74%
至少4強 55.95%
至少8強 66.37%
至少4R 74.82%
至少3R 87.48%
至少2R 93.66%
Djokovic美網(硬地):
奪冠 22.77%
至少亞軍 33.71%
至少4強 50.26%
至少8強 64.42%
至少4R 76.00%
至少3R 88.81%
至少2R 94.44%
Djokovic奧運(硬地、64名參賽者):
奪冠 23.97%
至少亞軍 35.37%
至少4強 53.34%
至少8強 68.73%
至少3R 82.06%
至少2R 97.14%
所以Djokovic達成年度金滿貫機率是 35.63% * 22.77% = 8.11%
達成年度金滿貫+奧運機率是 35.63% * 22.77% * 23.97% = 1.94%
所以,此題答案是大約2%。
--
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