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RANKING RULES BETWEEN 1979 AND 1983


The ATP continued the change to the ranking system they started in 1978. After the replacement they made to the bonus system in the previous year, the replaced the static categories with a star system, giving off 10 point increments to the winner of an event for each extra star the event was worth.



BASE RULES


TIES


STAR ASSIGNATION

  1. Prize Money: Tournaments receive one star for each increment of $25000 in prize money.
  2. Draw Size: 32 players - 0 Stars. 48 players - 1 Star. 64 players - 2 Stars. 128 players - 3 Stars. By exception, tournaments of less than $50000 would receive a maximum of one half stars for 48 or 64 player draws.
  3. Draw Difficulty: Based on the total ranking of the Top 20 players inside the draw: [1..450] - 3 Stars. [451..850] - 2 Stars. [851..1550] - 1 Star. [1551+] - 0 Stars.


POINTS

CATEGORYMDWFSFQFR16R32R64R128Q
30*1283102331557839201011
29*1283002251507538191011
28*1282902181457337191011
27*128280210140703518911
26*128270203135683417911
25*128260195130653317911
24*128250188125633216811
23*128240180120603015811
22*128230173115582915811
21*128220165110552814711
20*128210158105532714711
19*128200150100502513711
18*12819014395482412611
17*12818013590452312611
16*12817012885432211611
15*64160120804020101(5)-(1)1
14*64150113753819101(5)-(1)1
13*6414010570351891(5)-(1)1
12*641309865331791(5)-(1)1
11*641209060301581(4)-(1)1
10*641108355281471(4)-(1)1
9*32100755025131(7)-(1)1
8*3290684523121(6)-(1)1
7*3280604020101(5)-(1)1
6*327053351891(5)-(1)1
5*326045301581(4)-(1)1
4*325038251371(4)-(1)1
3.5*3245342312(18)6(12)1(6)-(1)1
3*3240302010(15)5(10)1(5)-(1)1
2.5*323527189(13)5(9)1(6)-(1)1
2*323023158(11)4(8)1(5)-(1)1
1.5*322519137(10)4(7)1(4)-(1)1
1*322015105(7)3(5)1(3)-(1)1


BONUS POINTS