Rating - exercise2

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#	Contest Name	Solved/Time	Hack Attempt	Rank	Rating	Rating change
3	BestCoder Round #15	1 / 00:05:59	+0/-0	113	1428	+211
2	BestCoder Round #14	0 / 00:00:00	+0/-1	434	1217	-127
1	BestCoder Round #12	0 / 00:00:00	+0/-0	336	1344	-156