Chelsea have been performing well in recent times, and the presence of Graham Potter as the new manager is one of the reasons for this improvement.ESPN UK@ESPNUK Top of their Champions League group 4 straight wins UnbeatenGraham Potter has had a solid start as Chelsea manager 6642519✅ Top of their Champions League group✅ 4 straight wins✅ UnbeatenGraham Potter has had a solid start as Chelsea manager 🔵 https://t.co/OxuML95cXTThe Blues have won their last four games across all competitions and are yet to lose a game under Potter's management.Under the new reign, there are some players that have performed competently. As such, this article will take a look at five Chelsea players who have impressed the most under Potter's reign so far.#5 Reece JamesReece JamesThe Englishman is arguably one of the best right-backs currently in the footballing world and his presence has been outstanding for the Blues.James has netted a goal and has registered an assist in his last five appearances for the Blues.JACKSON CHELSEA 💙@JacksonChelse17FT: Chelsea 3-0 Ac Milan - Fofana Scores - Auba Scores - Reece james with Goal and Assist -Cleansheet 82221FT: Chelsea 3-0 Ac Milan - Fofana Scores ✅- Auba Scores ✅- Reece james with Goal and Assist ✅-Cleansheet ✅ https://t.co/pfp2gYn0WJThe 22-year-old might not have as many goal contributions as several players on the list, but his presence has been very profitable for the Blues.Conn@ConnCFCReece James is just a different level man. Forget best RB, mans the best fullback out there137591170Reece James is just a different level man. Forget best RB, mans the best fullback out thereJames remains a key player for the Blues and it will be interesting to see if he maintains his consistency.#4 Christian PulisicSaudi Arabia v United States - International FriendlyThe 24-year-old has been one of the best performing attackers under Potter's reign and his intuition in attack has been remarkable.Pulisic has netted a goal and an assist in his last two Premier League games. Most notably, he provided a dying-minute assist against Crystal Palace on October 1, 2022 that ensured Potter's first win as Chelsea's manager.𝐂𝐚𝐩¹⁰@UtdSMNTChristian Pulisic is averaging a g/a every 39.5 minutes under Graham Potter in the premier league41735Christian Pulisic is averaging a g/a every 39.5 minutes under Graham Potter in the premier league https://t.co/Gz51JsGA52Pulisic became the third American international to score 20 goals in the Premier League and he remains an integral member of the squad in the ongoing 2022-23 campaign.Chelsea FC USA@ChelseaFCinUSAChristian Pulisic became the third American player to score 20 goals in the PL!2420117Christian Pulisic became the third American player to score 20 goals in the PL! https://t.co/uiaerIfnBi#3 Kepa ArrizabalagaKepa vs AC Milan: Group E - UEFA Champions LeagueThe Spaniard is one of the players that was axed out of starting XI by Chelsea's former manager Thomas Tuchel.But ever since Potter took over as the manager of the first team, Kepa has been outstanding for Chelsea and his presence in goal has improved the performance of the defense.Kepa has conceded only two goals and has kept three clean sheets in his last five appearances for the Blues in all competitions.LDN@LDNFootbalIThree clean sheets in a row for Kepa Arrizabalaga… 6192391Three clean sheets in a row for Kepa Arrizabalaga… 👏 https://t.co/cuIgUpUhQUIf he maintains his fine form, it's likely that he could replace Édouard Mendy in goal as the team's first-choice goalkeeper.FaisaL CFC🔭@Aliuwasiu01At this rate, Mendy will need to use a Seat Belt for a while Kepa is back 🧤 #UCL #ACMCHE25At this rate, Mendy will need to use a Seat Belt for a while 😂Kepa is back 🧤 #UCL #ACMCHE https://t.co/tIbZrkY0IZ#2 Pierre-Emerick AubameyangAubameyang vs AC Milan: Group E - UEFA Champions LeagueThe 33-year-old has been clinical for the Blues in attack and his presence has helped his team.Aubameyang has netted three goals in his last four games for the Blues across all competitions.Statman Dave@StatmanDavePierre-Emerick Aubameyang since his move to Chelsea: 4 appearances 3 goalsIs he breaking the Number 9 curse? 3384231Pierre-Emerick Aubameyang since his move to Chelsea:👕 4 appearances⚽ 3 goalsIs he breaking the Number 9 curse? 9️⃣ https://t.co/j7slvfsdCvAubameyang has scored a goal with every shot on target that he has taken for the Blues so far this season.LDN@LDNFootbalIPierre-Emerick Aubameyang has scored with 𝐞𝐯𝐞𝐫𝐲 shot on target he has taken for Chelsea… 🤯140881027Pierre-Emerick Aubameyang has scored with 𝐞𝐯𝐞𝐫𝐲 shot on target he has taken for Chelsea… 🤯 https://t.co/ThboTFZyRYThe Gabonese forward is clearly living up to his expectations in his early days as a Chelsea forward and it will be interesting to see if he remains consistent for the rest of the 2022-23 season.#1 Mason MountMason Mount vs Tottenham Hotspur - Premier LeagueThe 23-year-old is currently the best performing Chelsea player and his intuition in attack has been significant for his team.Mount has registered four assists in his last five games for the Blues across all competitions.GOAL India@Goal_IndiaMason Mount back in form under Graham Potter 671Mason Mount back in form under Graham Potter 🔥 https://t.co/eHLgp9VjprThe Englishman won the man of the match award in the UEFA Champions League game against AC Milan on Tuesday, October 11 despite playing for only 45 minutes.LiveScore@livescoreMason Mount won Player of the Match last night vs AC Milan He only played one half of football 30120Mason Mount won Player of the Match last night vs AC Milan 🏆He only played one half of football 👏 https://t.co/DxIjkyTmTzMount remains a pivotal player in attack and his consistency will be vital in attack for the Blues.