A competition analysis of the double disciplines in table tennis

№1

Pair: Zheng Peifeng
Xia Yizheng

Wins: 6

Defeats: 2

Ratio: 3

Number of matches: 8

R_max: 12471

R_1,2,3: 11258

R_min: 12471

R_1,2,3: 15076

Synergistic effect: 1.39

№2

Pair: Zheng Peifeng
Zhu Linfeng

Wins: 3

Defeats: 1

Ratio: 3

Number of matches: 4

R_max: 7115

R_1,2,3: 3494

R_min: 17295

R_1,2,3: 17295

Synergistic effect: 1.76

№3

Pair: Song Hongyuan
Zheng Peifeng

Wins: 5

Defeats: 0

Ratio: 5

Number of matches: 5

R_max: 4044

R_1,2,3: 3675

R_min: 0

R_1,2,3:

Synergistic effect: 1.06

№4

Pair: Zheng Peifeng
Yin Hang

Wins: 0

Defeats: 1

Ratio: 0

Number of matches: 1

R_max: 0

R_1,2,3:

R_min: 3051

R_1,2,3: 3051

Synergistic effect: 0.81