Recently, There seems to be so many multiple accounts among various rating ranges. ↵
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In top 10, there is@[user:CongLingDanPaiShang3k5,2018-10-14], who became Legendary Grandmaster in 2 months. He should be a great genius, right? There is better hypothesis: He is someone's smurfing account.↵
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Everybody knows that@jiry_2 = @Syloviaely[user:jiry_2,2018-10-14] = [user:Syloviaely,2018-10-14]. He performed quite a long ago, but it's the fact that he has multiple accounts, both having 2900+ ratings.↵
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In Div2 contests, many black-colored people are at top of the scoreboards. Why there are always a lot of talented newcomers? You will know the reason.↵
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Why don't Codeforces ban those multiple accounts? They ruins contest scoreboard and rating system. For example,@[user:CongLingDanPaiShang3k5,2018-10-14] "absorbed" other participants rating for about 5-6 contests to be Legendary Grandmaster. On those contest's scoreboard, there were always him on top pages. ↵
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One account for one person. That was the rule. Smurfing accounts should be banned.
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In top 10, there is
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Everybody knows that
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In Div2 contests, many black-colored people are at top of the scoreboards. Why there are always a lot of talented newcomers? You will know the reason.↵
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Why don't Codeforces ban those multiple accounts? They ruins contest scoreboard and rating system. For example,
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One account for one person. That was the rule. Smurfing accounts should be banned.
