For an explanation of the rankings, see
here.
Episode StatisticsVotes
Gareth: 3
Jacinda: 1
Zayn: 1
Survivors ranked by challenge performance
Previous episode's positions given in brackets1) Mzi (-)
2) Jacinda (2)
3) Zayn (4)
4) Gareth (1)
4) Vanessa (-)
These rankings don't include the challenge which determined who returned from Exile Island, as only Mzi and Vanessa took part in it. Mzi is in first place because he won the immunity challenge, while Jacinda's second place puts her ahead of Zayn who won the reward challenge.
Overall RankingsSurvivors ranked by votes received1) Jacinda (1)
2) Gareth (1)
3) Zayn (3)
4) Mzi (4)
5) Vanessa (5)
Because Mzi and Vanessa were voted out by significant margins, it's unlikely that they'll be able to overtake Jacinda or Zayn.
Survivors ranked by average challenge performance1) Gareth (1)
2) Jacinda (2)
3) Vanessa (5)
3) Zayn (3)
4) Mzi (7)
Survivors ranked by votes and challenge performance1) Jacinda (2)
1) Gareth (1)
3) Zayn (3)
4) Vanessa (4)
5) Mzi (5)
The votes against Gareth result in Jacinda overtaking him.