The eGFR may also be affected by a variety of drugs, such as gentamicin, cisplatin, and cefoxitin that increase creatinine levels, and by any condition that decreases blood flow to the kidneys. The calculation for eGFR is intended to be used when kidney function and creatinine production are stable.
A standard chess board has 64 individual squares, but 204 squares if you count squares of all sizes. A regulation board consists of eight squares in each direction. Continue Reading.
The chess sets on this page are proably the most common type of sets used in tournaments, clubs, etc. The size of the squares are 2.25 inches. The king is 3.75 inches with 1.5 inch base diameter. Be sure to see this page and this one.