Anuj Shrivatri became India’s 100th chess grandmaster after winning a tournament in the Philippines. HT's analysis of CPCB's records shows fine-dust readings at many stations stopped just short of 1,000 µg/m³ while their gas monitors kept reporting. HT had reported earlier that PM2.5 readings at many of Delhi’s stations went blank as the air worsened on the night of November 8.