The Oklahoma Scholastic Chess Organization (OSCO) provides chess tournaments for K-12 students throughout Oklahoma. We are an all-volunteer 501 (c)(3) nonprofit. If you would like to volunteer, connect us with a potential tournament venue, or make a donation, contact us at board@oscochess.org.
The Tulsa Classical Academy K-12 Open
Did you play in this tournament? Check your new rating here.
It was our biggest tournament so far this year: 181 players competed in five sections at the Tulsa Classical Academy K-12 Open on Saturday, November 15. Winners are below. Results at US Chess are here. Results in tiebreak order are here.
Premier (K–12 1300+)
Viraj Singh took first place in the event's top section, which is open to players in all grades rated 1300 and above. He scored 3.5/4 points. Tied for second with three points each were Joe Zacharias, Aviel Ndengang, and Arya Roy Choudhury.
The top club team was Tulsa Chess Club.
Section 4 (K-12 U1300)
Payton Jeffries scored a perfect 4.0 out of 4 to win Section 4 (players in all grades rated up to 1299). Four players tied for second with 3.0 points each: Sree Pichikala, Dexter Gray, Reid Wilson, and Lorenzo Folsom.
Carver Middle School (Tulsa) was the winning school team. The winning club team was Moore Chess Club.
Section 3 (K-12 U900)
Aashrith Veduvaka and Adheedhan Ezhilvanan tied for first in Section 3 (all grades rated under 900) with 4.5 out of 5 points each. Five players scored 4.0 points: Jishnu Balaji, Aarav Meharwade, Nichola Wilkerson, Zhiqian Zhu, and Titus Hakola.
Porum was the winning school team. School of Saint Mary (Tulsa) came in second, followed by Bentonville Schools in third. Top club team was Oklahoma City Police Athletic League.
Section 2 (Grades 4–6 U600)
Agasth Attili, Jr. gave us another perfect score; he won all five of his games to take first in Section 2, for players in grades 4, 5, and 6 rated 600 and below. Just a half-point behind Attili was Cohen Warden, who took second with 4.5 points. Seven players tied for third with 4.0 points each: Aiden Wilbers, Venkata Mathukumalli, Adrish Sen, Aleksei Tsetsura, Sai Sriram, Nitara Singh, and Atticus Moisant.
The winning school team was Founders Academy (Bentonville). University School (Tulsa) came in second, and School of Saint Mary (Tulsa) was third. Top club team was Moore Chess Club.
Section 1 (Grades K–3 U600)
Theo Summers scored a perfect 5.0/5 and took home the first-place trophy in Section 1. Next with 4.0 points each were Aarsh Raut, Brindle Morrow, and Andrew Thompson. to win first place in Section 1. University School (Tulsa) was the winning club team. Bixby North Elementary School took second, and School of Saint Mary (Tulsa) was third. The top club team was Jenks Chess Club.
Our next tournament is a special one: The Oklahoma Scholastic Chess Grade Championships on Saturday, December 13 in Norman. Players will compete with opponents in the same school grade. Registration is open, so sign up today and get ready to play!
The 2025 Police Athletic League K-12 Open
Did you play in this tournament? Check your new rating here.
One hundred fifty-four players competed in five sections at the Police Athletic League K-12 Open on Saturday, October 4 at U.S. Grant High School in Oklahoma City. Josie Braddy was chief tournament director.
Winners are below. Results at US Chess are here. Results in tiebreak order are here. Click here for more photos from this tournament.
Premier (K–12 1300+)
Joe Zacharias and Lafayette Chen tied for first with 3.5/4 points each. In third place with 3.0 points was Skyler Liu. OKC Police Athletic League was the top team.
Section 4 (K-12 U1300)
First-place winner Quentin Noble with a perfect 4.0/4 points. Krishna Lolla and Paarth Jain tied for second with 3.0 points each. Academy of Classical Christian Studies was the top school team. Top club team was Moore Chess Club.
Section 3 (K-12 U900)
Leo Zhao scored a perfect 5.0/5 to take first place in Section 3. Bradley Schantz finished second with 4.5. Tied for third with 4.0 points each were Payton Jeffries, Balaji Arji, Clinton Baxter, and Sriyan Lageshetty.
Porum was the top school team. In second place was Academy of Classical Christian Studies, with Durant Library Chess Club in third. Moore Chess Club was the winning club team in this section.
Section 2 (Grades 4–6 U600)
Jishnu Balaji won all five of his games to take first in Section 2. Five players tied for second place with 4.0/5 points: Colt Warden, Alejandro Folsom, Nitara Singh, Gunner McCarter, and Taytum Tittle. Top three school teams were University School, Porum, and Roosevelt Elementary. Top club team was Moore Chess Club.
Section 1 (Grades K–3 U600)
Nithan Vaithlingam scored a perfect 5.0/5 to win first place in Section 1. Reyansh Srivastava was the second place winner with 4.5 points. Tied for third with 3.5 points each were Jack Dennis and Javiana Hawkins. Wilson Elementary was the winning school team; Bishop Elementary (Lawton) took second place in that category. Top club team was OKC Police Athletic League.
Our next tournament is on Saturday, November 15 at Classical Academy in Tulsa. Registration is open—what are you waiting for?
The Porum K-12 Open
This year's season opener was OSCO's first-ever tournament in Muskogee County. Ninety-five players competed in four sections at the Porum K–12 Open on Saturday, September 13.
Porum art teacher and chess club sponsor Dwayne Barnes was the onsite organizer for the event, and Mike Waters was chief tournament director.
Winners are below. Results are here. For more photos from the event, visit Porum 2025.
Premier (K–12 1300+)
Lafayette Chen and Arya Roy Choudhury both scored 3.5 out of 4 points, ending up in a tie for first. Kelvin Xie and Viraj Singh tied for third with 3.0 points each.
Top school team was Bentonville Schools (4.5 points). OKC Police Athletic League scored 7.0 points to land the top club team award.
Section 3 (K–12 under 1300)
First place in this section was a three-way tie between Rushil Karande, Finnley Combs, and Krishna Lolla. All three scored 4.0 out of 5 points.
Academy of Classical Christian Studies (6.5 points) was the first-place school team. Top club team was Moore Chess Club (5.0 points).
Section 2 (K–12 under 900)
Arkansas player Ishaan Prathyush swept Section 2, taking first place with a perfect score of 5.0/5. Behind him in a tie for second/third were Aarav Meharwade and Antony Mohanna.
Top school teams were Porum (first, 10.5 points) and School of Saint Mary (second, 8.5 points)
OKC Police Athletic League was the winning club team.
Section 1 (K–3 under 600)
Also ending the day with a perfect score was Reyansh Srivastava, whose 5.0/5 sweep landed him the first-place trophy. Marshall Byrne and Javiana Hawkins tied for second/third with 3.0 points each.
Webbers Falls was the winning school team, ending the day at 5.5 points. The second-place school team award went to Dove Science Academy Tulsa. OKC Police Athletic League scored 7.5 to take the first-place club team award.
Saturday, September 13 in Porum
OSCO's newest Hall of Famer: Elizabeth Braddy
With her outstanding performance at the 22nd Susan Polgar Foundation Girls' Invitational (June 23–25 in St. Louis), Elizabeth Braddy moved past the 2000 rating mark, earning a place in the Oklahoma Scholastic Chess Hall of Fame. She is the tenth player to achieve this distinction.
PHOTO: Elizabeth Braddy with Grandmaster Susan Polgar in St. Louis
Oklahoma's Anurag Roy Choudhury wins big at Universal Open
Anurag Roy Choudhury was the ratings underdog in six out of his seven games at the 2nd Universal Open (June 12–14 in Dallas). But six out of seven was also his final score, landing him a clear first-place win in the event's Under 1500 section.
PHOTO: Universal Open U1500 winner Anurag Roy Choudhury (at right) with Aryan Karn, Kirhika Duggisetty and Arya Roy Choudhury.
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