You must have read the chart wrong. See IRS Pub 501 page 2
https://www.irs.gov/pub/irs-pdf/p501.pdf
For 2023 the standard deduction amounts are:
Single 13,850 + 1,850 for 65 and over or blind (15,700)
HOH 20,800 + 1,850 for 65 and over or blind (22,650)
Joint 27,700 + 1,500 for each 65 and over or blind (29,200/30,700)
Married filing Separate 13,850 + 1,500 for 65 and over or blind (15,350)
