Rating - chamgin

select to zoom in, hold shift to pan.

#	Contest Name	Solved/Time	Hack Attempt	Rank	Rating	Rating change
21	2017"百度之星"程序设计大赛 - 初赛（A）	0 / 00:00:00	+0/-0	2071	1144	-233
20	BestCoder Round #91	0 / 00:00:00	+0/-0	196	1377	-54
19	BestCoder Round #89	0 / 00:00:00	+0/-0	287	1431	+17