8 new tournaments

Nightly calendar update — 8 new tournaments added. • Chessfestival Groningen 2026 Open B — Sat Dec 19 · Groningen, Netherlands https://mychesscoach.org/e/chessfestival-groningen-2026-open-b-35bc5a • Chessfestival Groningen 2026 Open C — Sat Dec 19 · Groningen, Netherlands https://mychesscoach.org/e/chessfestival-groningen-2026-open-c-ca3a9d • Chessfestival Groningen 2026 Open A — Sat Dec 19 · Groningen, Netherlands https://mychesscoach.org/e/chessfestival-groningen-2026-open-a-9b3d97 • Chessfestival Groningen 2026 Compact — Sun Dec 20 · Groningen, Netherlands https://mychesscoach.org/e/chessfestival-groningen-2026-compact-1781b1 • Chessfestival Groningen 2026 Senioren — Sun Dec 20 · Groningen, Netherlands https://mychesscoach.org/e/chessfestival-groningen-2026-senioren-eec732 • Chessfestival Groningen 2026 Vierkampen — Mon Dec 21 · Groningen, Netherlands https://mychesscoach.org/e/chessfestival-groningen-2026-vierkampen-cbd184 • Waling Dijkstra Toernooi 2027 — Fri Feb 05 · Tresoar, Netherlands https://mychesscoach.org/e/waling-dijkstra-toernooi-2027-f00dfc • Jeugd Weekendtoernooi Twente 2027 — Fri Feb 26 · Hengelo Ov, Netherlands https://mychesscoach.org/e/jeugd-weekendtoernooi-twente-2027-0dd78b