Finn Allen celebrates his maiden IPL century in match vs Delhi Capitals. (Express Photo | Praveen Khanna) Kolkata Knight Riders’ eight-wicket win against Delhi Capitals in Delhi on Friday night was the team’s fourth consecutive victory of this IPL season. The Ajinkya Rahane-led side had lost five of their first six matches and had just one point after their sixth game. Since then, the Kolkata franchise has accumulated eight more points and currently sits in seventh place on the points table. With four matches remaining, three of them at home in Kolkata, former Indian wicketkeeper Deep Dasgupta believes the team’s march to the playoffs is very much on. He added that spinners like Varun Chakravarthy and Sunil Narine will play a huge role in shaping their chances. “It’s on. A couple of things. One is obviously that in the first half of the season, Varun (Chakravarthy) did not have a good start. So they depend a lot on those two bowlers, Varun and Sunil (Narine), for eight overs.…