Our Team (Arizona Chapter)

Sandeep Sethuraman
President/Founder
Head Coach (Advance/Intermediate)
Sandeep founded The Chess Effect in 2020, and was our first coach. He is the youngest International Master in Arizona history, a 3-time National Champion, a Denker co-Champion, and the 2nd highest rated player in Arizona. Sandeep has taught hundreds of free lessons for The Chess Effect, has written articles for Chess Life Magazine, is a Head Coach at Unity Chess Club, and is the Captain of the BASIS Chandler chess team.

Purvit Patel
Head Coach (Intermediate/Beginner)
Purvit is one of the top high school players in Arizona and has contributed greatly to the BASIS Chandler Chess Team which has placed runners-up twice at National Championships and won 2 State Championships. He has multiple top finishes in State Championships and increased his rating by almost 400 points last year.

sanjay selvam
Coach (Advanced/Intermediate)
Sanjay is the Vice President of the Hamilton High School Chess Team and a top player in the Arizona chess scene. He has been selected for the All-American Team, and even represented the United States at the World Cadet Chess Championships in Tbilisi, Georgia. He has had multiple top finishes at Arizona State Championships and represented Arizona at various National Championships.

Kenneth su
Coach (Advanced/Intermediate)
Kenneth is a former Arizona State Champion with a peak rating of 2171. He has been playing for almost 10 years, and has represented Arizona at the Dewain Barber Tournament of Middle School State Championships and at several National Championships. He is also the President of the Hamilton High School Chess Club and has led them to a State Championship and several top finishes.

Sanjana ramesh
Coach (Intermediate/Beginner)
Sanjana Ramesh is a representative of Michigan for the Haring National Tournament of Girls State Champions and has represented the USA at the World Cadet Chess Championship held in Brazil. She got second place in the Michigan Open and tied for first in the Michigan Junior Championship. In addition, she has been teaching chess to elementary school students, and coached two teams to the Michigan Junior (K-9) Team Championship.

aaroh mamidi
Coach (Intermediate/Beginner)
Aaroh has consistently been ranked amongst the top players for his age in Arizona, and is quickly closing in on being an expert. He is a vital part of the BASIS Chandler Chess Team, winning best board 2, and helping them to 2 State Championships and 2 National Championship Runners-ups. He has had a huge rating jump from 1300 to 1800 since entering High School.

Eeshaan Malladi
Coach (Advanced/Intermediate)
Eeshaan is an expert-level player who is a top 3 player in Arizona and a top 70 player in the U.S. aged 17. He has excelled in tournaments, with notable results being two top 6 finishes at National Opens, 6th place at the National Quick Championship, and shared 2nd at the 2021 ChessKid National Championship. He is also the founder and President of the Chess Club at Paradise Valley High School.

Jayden Lee
Coach (Advanced/Intermediate)
Jayden is one of the highest-rated high school players in Arizona and has represented the USA at the World Cadet Chess Championships in Pocos De Caldas, Spain. He was also the 2023 Arizona High School State Champion and represented Arizona at the 2022 Barber Championship of Middle School State Champions and the 2023 Denker Championship of High School State Champions.

Evan Yin
Coach (Advanced/Intermediate)
Evan is a USCF Candidate Master with a peak USCF rating of 2178. He is ranked in the top 25 for his age group in the United States. He was a High School State Co-Champion in 2023 and represented Arizona at the Barber Tournament of Middle-School State Champions. He was also named a State Champion in both 2019 and 2021, and won the Southern Arizona Regional Championship in 2020.

RIdhi Danduprolu
Coach (Intermediate/Beginner)
Ridhi is a top 15 player for her age group in the United States and the #1 player for her age group in Arizona. She recently won 2nd place at the 2023 KCF U14 All-Girls Nationals Championships. She also took 2nd place at the 2023 Arizona State 7th grade Championship and 8th place at the 2023 Arizona Middle School State Championship. She has also taken top prizes at National-Level Events in here rating category.

Merissa Wongso
Coach (Intermediate/Beginner)
Merissa is the highest-rated female scholastic player in Arizona and a top 10 player for her age in the United States who has represented the USA at the 2019 World Cadet Chess Championships in China, tied for 3rd in her section at the 2022 American Open, and won the Southwest Regional Girls Championship. She was also the 2022 and 2023 Representative for Arizona at the Haring Invitational Tournament of State Champions and the Susan Polgar Girls’ Invitational. She is the second board on the Gilbert Classical Academy Chess Team and has led them to a 2nd place finish in the AIA State Championship.

Matthew James
Coach (Intermediate/Beginner)
Matthew is one of the highest-rated players in the Arizona High School Circuit, having increasing his rating by over 700 points within a year. Nearing the expert title, he is ranked within the top 75 players in Arizona regardless of age. He has also represented Arizona College Prep at Nationals and State, helping them win the 2022 AIA State Championships, and place 5th at the 2023 High School Nationals.

Avinash Gobburi
Coach (Intermediate/Beginner)
Avinash is a quickly rising player who has improved his USCF regular rating by over 750 points within a year. He has qualified for many national events such as the K-12 Grade Nationals and Las Vegas National Open. He is also a vital part of the BASIS Chandler Chess Team which has won the AIA Division I State Chess Championships twice and is a two-time runners-up in National Championships. He also helped BASIS achieve 5th place at the 2023 FIDE-ISF World School Championships.

Gnana Vardhan Gudla
Coach (Intermediate/Beginner)
Vardhan is a top-rated player for his age in Arizona and is rapidly rising in the rankings. He has amassed over 300 points in the last year to put him close to the expert level, and he has finished at the top at many Scholastic State Championships. He is ranking in the 97th percentile for junior players, 90th percentile for Arizonan players, and in the 92nd percentile overall.

Srikar Potharaju
Coach (Advanced/Intermediate)
Srikar has achieved the expert title and is one of the top high school players in Arizona. He is ranked in the top 80 for his age in the United States, and is ranked top 50 overall in the state of Arizona. He is well on his way to achieving the CM Title with multiple norms. He is also the founder and President of the Desert Vista High School Chess Club.

Justin lee
Coach (Advanced/Intermediate)
Justin is a top Arizonan junior, being ranked in the top percentile for all 14 year-olds across the United States, and improving his rating by over 350 points within the last calendar year. He has had several recent strong performances in open tournaments such as the National Open, Phoenix Open, Arizona Scholastic State Championships, and the Arizona Spring Training Classic. He is the leader of his local chess club and teaches intermediate and beginning players there.

Ishan Kolukula
Coach (Intermediate/Beginner)
Ishan is one of the highest-rated Arizonans for his age, having reached a peak of 1875 in 136 over-the-board tournaments over 7 years. He is still very active on the chess scene, playing in local events and national tournaments such as the National Open and North American Open. He is currently ranked 122/1572 players in Arizona for all ages and is rapidly rising in that regard.
If you would like to support our mission of making chess accessible to all, and you believe you are qualified to coach, please fill out our form at Chess Effect Coaching Application to potentially become a part of The Chess Effect Coaching Team!
