A mathematical prototype of a possibly perfect guild reward system for everyone?

Oliverwilliohelma

Criteria of reward: reward increases in direct proportion to score.

Rank/Score/Reward
1 1000 10
2 900 9
3 850 8
4 820 8
5 800 8
6 780 7
7 770 7
8 760 7
9 750 7
10 740 7
11 735 7
12 730 7
13 725 7
14 720 7
15 715 7
16 710 7
17 705 7
18 700 7
19 695 6
20 690 6
21 685 6
22 680 6
23 675 6
24 670 6
25 665 6
26 660 6
27 655 6
28 650 6
29 645 6
30 640 6
31 635 6
32 630 6
33 625 6
34 620 6
35 615 6
36 610 6
37 605 6
38 600 6
39 595 5
40 590 5
41 585 5
42 580 5
43 575 5
44 570 5
45 565 5
46 560 5
47 555 5
48 550 5
49 545 5
50 540 5