World Rugby officially released updated world rankings on Monday after a weekend of international matches.
England fell behind Wales, who moved closer to the top tier. Wales edged the top tier.
Scotland equaled their highest-ever ranking and passed England after an upset victory over Argentina.
South Africa's lead at the top tightened this week. The lead held strong.
In women's rankings, Australia's Wallaroos rose after the United States fell to South Africa. The Wallaroos gained valuable points. South Africa bolstered its position.