Hi, I am a newbie here

I am waitlisting on these flights for my sister. What is my chance of clearing 1 biz class ticket? I am MPC SL if it helps. Thanks in advance :-)

CX 104 0 MEL
03/30/18 3:20 PM HKG
03/30/18 9:50 PM 359
Daily
90% / 11m J9 C8 D6 I0 W0 R0 E0 Y5 B4 H0 K2 M0 L0 V0 S0 N0 Q0 O0

CX 134 0 MEL
03/30/18 8:35 AM HKG
03/30/18 3:10 PM 359
Daily
78% / 27m J7 C7 D6 I3 W2 R1 E0 Y0 B0 H0 K0 M0 L0 V0 S0 N0 Q0 O0

CX 178 0 MEL
03/31/18 12:40 AM HKG
03/31/18 7:05 AM 77W
Daily
98% / 9m J9 C9 D6 I0 W3 R1 E0 Y9 B9 H8 K9 M9 L1 V6 S0 N0 Q0 O0