| 42 | NMBCU Trials 3 2026 (U20+Open) | 12 | 1452.35 | 2026-04-18 | 2026-04-18 | 2026-04-20 | 2026-04-20 | CPA | A | |
| 41 | NMBCU Trials 3 2026 (U18) | 27 | 1352.95 | 2026-04-18 | 2026-04-18 | 2026-04-20 | 2026-04-20 | CPA | A | |
| 40 | NMBCU Trials 3 2026 (U16) | 21 | 1483.02 | 2026-04-18 | 2026-04-18 | 2026-04-20 | 2026-04-20 | CPA | A | |
| 39 | NMBCU Trials 3 2026 (U14) | 24 | 1421.24 | 2026-04-18 | 2026-04-18 | 2026-04-20 | 2026-04-20 | CPA | A | |
| 38 | NMBCU Trials 3 2026 (U12) | 20 | 1383.52 | 2026-04-18 | 2026-04-18 | 2026-04-20 | 2026-04-20 | CPA | A | |
| 37 | NMBCU Trials 3 2026 (U10) | 6 | 1361.83 | 2026-04-18 | 2026-04-18 | 2026-04-20 | 2026-04-20 | CPA | A | |
| 36 | UCC Rapid March 2026 | 28 | 1289.41 | 2026-03-10 | 2026-03-17 | 2026-03-18 | 2026-03-20 | CPA | DCA | |
| 35 | 2026 NMBCU Trials 2 (U20+Open) | 12 | 1458.74 | 2026-03-06 | 2026-03-07 | 2026-03-09 | 2026-03-11 | CPA | A | |
| 34 | 2026 NMBCU Trials 2 (U18) | 30 | 1344.21 | 2026-03-06 | 2026-03-07 | 2026-03-09 | 2026-03-11 | CPA | A | |
| 33 | 2026 NMBCU Trials 2 (U16) | 26 | 1436.81 | 2026-03-06 | 2026-03-07 | 2026-03-09 | 2026-03-11 | CPA | A | |
| 32 | 2026 NMBCU Trials 2 (U14) | 23 | 1425.76 | 2026-03-06 | 2026-03-07 | 2026-03-09 | 2026-03-11 | CPA | A | |
| 31 | 2026 NMBCU Trials 2 (U12) | 21 | 1365.3 | 2026-03-06 | 2026-03-07 | 2026-03-09 | 2026-03-11 | CPA | A | |
| 30 | 2026 NMBCU Trials 2 (U10) | 7 | 1256.25 | 2026-03-06 | 2026-03-07 | 2026-03-09 | 2026-03-11 | CPA | A | |
| 29 | Pearson Chess Festival 2026 | 28 | 1611.14 | 2026-02-27 | 2026-02-28 | 2026-02-28 | 2026-02-28 | CPA | A | |
| 28 | Pearson Chess Festival 2026 (B) | 80 | 1285.28 | 2026-02-27 | 2026-02-28 | 2026-02-28 | 2026-02-28 | CPA | A | |
| 27 | Pearson Chess Festival 2026 (C) | 41 | 1328.38 | 2026-02-27 | 2026-02-28 | 2026-02-28 | 2026-02-28 | CPA | A | |
| 26 | EC Closed 2025 (Open) | 33 | 1423.52 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 25 | EC Closed 2025 (U20 Boys) | 27 | 1358.41 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 24 | EC Closed 2025 (U20 Girls) | 7 | 1187.41 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 23 | EC Closed 2025 (U18 Boys) | 39 | 1478.48 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 22 | EC Closed 2025 (U18 Girls) | 13 | 1281.99 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 21 | EC Closed 2025 (U16 Open) | 41 | 1455.9 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 20 | EC Closed 2025 (U16 Girls) | 23 | 1327.84 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 19 | EC Closed 2025 (U14 Boys) | 41 | 1482.03 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 18 | EC Closed 2025 (U14 Girls) | 33 | 1335.5 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 17 | EC Closed 2025 (U12 Boys) | 35 | 1449.57 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 16 | EC Closed 2025 (U12 Girls) | 30 | 1305.66 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 15 | EC Closed 2025 (U8+U10 Boys) | 39 | 1366.31 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 14 | EC Closed 2025 (U8+U10 Girls) | 27 | 1270.27 | 2025-09-06 | 2025-09-07 | 2025-09-09 | 2025-09-12 | CPA | A | |
| 13 | UCC Championship 2025 (A) | 6 | 1659.21 | 2025-07-22 | 2025-08-19 | 2025-08-21 | 2025-08-24 | CPA | A | |
| 12 | UCC Championship 2025 (B) | 29 | 1334.21 | 2025-07-22 | 2025-08-19 | 2025-08-21 | 2025-08-24 | CPA | A | |
| 11 | UCC Championship 2025 (C) | 24 | 1179.66 | 2025-07-22 | 2025-08-19 | 2025-08-21 | 2025-08-24 | CPA | A | |
| 10 | UCC Rapid July 2025 | 40 | 1309.1 | 2025-07-08 | 2025-07-15 | 2025-07-16 | 2025-07-18 | CPA | DCA | |
| 9 | NMBCU Closed 2025 (U20+Open) | 21 | 1371.8 | 2025-06-13 | 2025-06-14 | 2025-06-16 | 2025-06-16 | CPA | A | |
| 8 | NMBCU Closed 2025 (U18) | 20 | 1394.5 | 2025-06-13 | 2025-06-14 | 2025-06-16 | 2025-06-16 | CPA | A | |
| 7 | NMBCU Closed 2025 (U16) | 29 | 1442.4 | 2025-06-13 | 2025-06-14 | 2025-06-16 | 2025-06-16 | CPA | A | |
| 6 | NMBCU Closed 2025 (U14) | 28 | 1407 | 2025-06-13 | 2025-06-14 | 2025-06-16 | 2025-06-16 | CPA | A | |
| 5 | NMBCU Closed 2025 (U12) | 23 | 1347.2 | 2025-06-13 | 2025-06-14 | 2025-06-16 | 2025-06-16 | CPA | A | |
| 4 | NMBCU Closed 2025 (U10) | 16 | 1311.5 | 2025-06-13 | 2025-06-14 | 2025-06-16 | 2025-06-16 | CPA | A | |
| 3 | NMBCU Open 2025 (A) | 28 | 1436.5 | 2025-05-23 | 2025-05-25 | 2025-05-25 | 2025-05-26 | CPA | A | |
| 2 | NMBCU Open 2025 (B) | 47 | 1398.2 | 2025-05-23 | 2025-05-24 | 2025-05-25 | 2025-05-26 | CPA | A | |
| 1 | NMBCU Open 2025 (C) | 32 | 1308.2 | 2025-05-23 | 2025-05-24 | 2025-05-25 | 2025-05-26 | CPA | A | |
