Keng Tin Chin (Macao, China, Macao) prefer positions after 5 moves

Last three years
52
314
2bw
+1
=
-1
?
4
23
15
1bw
+1
=
-
?
5
2
41
3
1bw
+
=
-1
?
3
1
524
1bw
+
=
-1
?
4
35
21
1bw
+1
=
-
?
25
314
1bw
+
=
-1
?
53
12
4
1bw
+
=
-1
?
3
412
5
1bw
+1
=
-
?
54
23
1
1bw
+
=
-1
?
5
2
431
1bw
+
=
-1
?
2
341
5
1bw
+
=
-1
?
253
1
4
1bw
+1
=
-
?
5
32
41
1bw
+1
=
-
?
24
531
1bw
+
=
-1
?