Jiayi Chen (China, Beijing) prefer positions after 5 moves

All yearsLast ten yearsLast three years
542
1
3
3bw
+ 1
=  
- 2
?  
542
1
3
3bw
+ 1
=  
- 2
?  
542
1
3
3bw
+ 1
=  
- 2
?  
3
24
15
1bw
+  
=  
- 1
?  
3
24
15
1bw
+  
=  
- 1
?  
3
24
15
1bw
+  
=  
- 1
?