Chelsea striker Diego Costa has topped the Sky Sports Power Rankings after scoring one and assisting another during the Blues back-to-back away victories against Southampton and Norwich.The 27-year-old set up Cesc Fabregas (No 5, up 15 places) for Chelseas equaliser against the Saints on Saturday and scored against the Canaries to secure a 2-1 win on Wednesday.Team-mate Branislav Ivanovic fired 22 places up the rankings to No 4 after scoring the Blues winner against Southampton, assisted by Willian (No 6, up six places). Matchdays 27 and 28 were combined for the latest Power Rankings, which saw Chelsea replace Tottenham and Southampton as the dominant force in the charts.Only Christian Eriksen (No 3, down one place) represented Spurs in the top 10 after Mauricio Pochettinos men lost 1-0 to West Ham on Wednesday through an early Michail Antonio (20th, up 94 places) goal, assisted by Dimitri Payet (No 7, up 12 places). West Hams Dimitri Payet (right) rose 12 places to No 7 in the Power Rankings Robert Huth maintained his good form at No 2, boosted by his performances from previous weeks but helping his side maintain a clean sheet during the Foxes 1-0 victory over Norwich on Saturday.Liverpool forward Roberto Firmino (No 9, down one place) and Everton defender Ramiro Funes Mori (No 10, up 31 places) also made the Power Rankings top 10 - despite the Merseyside clubs Sunday fixture being postponed due to the Reds Capital One Cup clash with Manchester City.The Power Rankings methodology reflects a players performance over the previous five weeks, with each preceding week worth fewer points. This means the Power Rankings reflect the in-form players of the moment.Below, we also present your clubs top points scorer and the cumulative seasons rankings.The Sky Sports Power Rankings will be updated each week during the season, so be sure to keep an eye on the big movers...Also See:Premier League gradesTitle race run-inYanni Gourde Lightning Jersey . Manuel was offered a position the day he was fired. He accepted earlier this week and the team made the announcement Friday. Ondrej Palat Jersey . Rinne played two periods in his first game since left hip surgery in early May. Gabriel Bourque scored 3:07 into the second period and Austin Watson tallied 5:15 later for Nashville. http://www.lightninghockeystore.us/Braydon-Coburn-Jersey/ . R.J. Umberger scored twice to lead the Blue Jackets to a franchise-record for consecutive wins with a 5-3 victory Tuesday night over the Los Angeles Kings. Cedric Paquette Jersey . -- Sergey Tolchinksy scored his second goal of the game 3:56 into overtime as the Sault Ste. Custom Tampa Bay Lightning Jerseys . -- Vincent Lecavalier got everything but the desired result in his return to Tampa Bay.BARCELONA, Spain -- Barcelona says that Neymar wont rejoin the team until after he plays in Brazils upcoming World Cup qualifiers.That means that Neymar will miss Sundays Spanish league match at Athletic Bilbao.Brazil plays Ecuador in Quito on Sept. 1 and five days later it hosts Colombia in Manaus.On Saturday, Neymar scored the deccisive penalty in a shootout to help Brazil beat Germany for its first Olympic gold medal in mens football.ddddddddddddDespite the strikers absence, Barcelona has won all three of its matches this season. ' ' '