ISCInvitation to the 23rd ISC October 8, 2026 🧩 Solving 📍Multiple 🗓️24 January 2027 competition solving
OtherSolvers’ ratings October 1st 2026 October 1, 2026 🏆TOP 3 solvers: 1. Danila Pavlov (FID) 2830.17 (unchanged), 2. Kacper Piorun (POL) 2741.44 (-20.56), 3. Piotr Murdzia (POL) 2732.35 (+1.28) 🚀Largest 5 gains – all juniors! rating solving