It is called a 'charger'.
A dinner plate is called a dinner plate because it is a plate which you eat your dinner off of, hence the expression "dinner plate".
There is no set rule for the placement of a dinner plate, but a good host will set a salad or bread/roll plate to the top left and a soup bowl and plate can be placed upon the top of the dinner plate if desired. A glass of water and/or wine can be placed at the top right.
The fork should be placed on the left side of the plate, and the knife should be placed on the right side of the plate in a formal dinner setting.
The fork should be placed on the left side of the plate and the knife should be placed on the right side of the plate in a formal dinner table setting.
The knives are always on the right of the plate, blade in, the forks on the left.
The knife should be placed on the right side of the plate with the blade facing the plate, and the fork should be placed on the left side of the plate with the tines facing up.
When setting the table for a meal in which soup is the first course, the soup bowls are placed on top of the dinner plate. (Or on top of the salad plate, which is already on top of the dinner plate if salad is to follow the soup.)
the i have no idea side the bread plate is placed to the right of the dinner plate, unless it is a very formal setting where the bread plate will be above the forks to the left of the dinner plate. The salad plate is always to the left of the dinner plate when not stacked on top of the dinner plate as in a formal setting.
They are usually larger than most common dinner plates. More commonly, charger plates are kept on the table during the serving of soups and other stuf.
The small bread plate goes at the 10-11 O'clock (forward and to the left) position to the dinner plate.
To properly set a table with crossing silverware on the plate, place the dinner fork on the left side of the plate and the dinner knife on the right side, with the blade facing the plate. The dessert spoon or fork can be placed horizontally above the plate. The silverware should be arranged in a way that they form an "X" shape when viewed from above.
The use of a show - plate during dinner is simply to dress up the dinner table and make things look more fancy. The show plate goes under the main dinner plate.