The influence of X fuzzy mathematics method in basketball tactics scoring

Fig. 1

Judgement index system and corresponding weight of defender's offensive ability

Index	Weights	Index	Weights	index	Weights	Index	Weights
Technology S1	0.35	Consciousness S2	0.3	Fitness S3	0.2	Mental quality S4	0.15
Pass S11	0.4	Tactical Thinking S21	0.25	Speed S31	0.3	Self-confidence S41	0.25
Dribble S12	0.3	Observe S22	0.2	Sensitive S32	0.25	Will quality S42	0.2
Shot S13	0.2	Judge S23	0.2	Bounce S33	0.2	Attention S43	0.2
Break through S14	0.1	Reaction S24	0.15	Endurance S34	0.15	Personality characteristics S44	0.15
		Competition experience S25	0.1	Power S35	0.1	Anxiety S45	0.1
		Smart S26	0.1			Nervous S46	0.1

The statistical results of experts ranking the importance of the four main factors

Category	No. 1	No. 2	No. 3	No. 4
Technology S1	24	6	3	0
Consciousness S2	6	18	9	0
Fitness S3	0	9	12	12
Mental quality S4	3	0	9	21

The degree of membership of each scored segment relative to the comment set

Comments	Fractional segment
	[0, 60]	[60, 80]	[80, 90]	[90, 100]
Well	0	0	0.05	0.95
It is good	0	0.05	0.9	0.05
General	0.05	0.9	0.05	0
Difference	0.95	0.05	0	0

Expert statistical survey results on the importance of the subordinate indicators of each category

Class	Item	Ranking
		1	2	3	4	5	6
Technology S1	Pass S11	27	3	3	0
	Dribble S12	3	21	9	0
	Shot S13	3	6	15	9
	Break through S14	0	3	6	21
Consciousness S2	Tactical thinking S21	24	3	0	0	6	0
	Observe S22	6	18	0	0	9	0
	Judge S23	3	6	21	0	0	3
	Reaction S24	3	9	3	9	3	6
	Competition experience S25	0	3	3	15	0	6
	Smart S26	0	0	6	6	6	9
Fitness S3	Speed S31	27	6	0	0	0	0
	Sensitive S32	12	9	0	6	3	0
	Bounce S33	0	9	15	3	3	3
	Endurance S34	0	9	3	6	9	0
	Power S35	0	3	6	12	9	0
Mental quality S4	Self-confidence S41	24	6	3	0	0	0
	Will quality S42	9	9	12	0	0	0
	Attention S43	3	12	12	6	0	0
	Personality characteristics S44	6	6	3	9	3	0
	Anxiety S45	0	0	3	3	9	6
	Nervous S46	0	3	3	0	6	9

Comments on various indicators of a defender

Index	Comments
Pass S11	Well
Dribble S12	Well
Shot S13	General
Breakthrough S14	It is good
Tactical thinking S21	Well
Observe S22	Well
Judge S23	It is good
Reaction S24	It is good
Competition experience S25	Well
Smart S26	It is good
Speed S31	General
Sensitive S32	It is good
Bounce S33	General
Endurance S34	It is good
Power S35	It is good
Self-confidence S41	Well
Will quality S42	Well
Attention S43	It is good
Personality characteristics S44	General
Anxiety S45	Difference
Nervous S46	It is good