FIFA World Ranking system (1999–2006)
Example 1

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Team A
Team B
Team A
Team B
Team A
Team B
Score
3 : 1
3 : 1
1 : 3
1 : 3
2 : 2
2 : 2
Points for Win/defeat
+17.4
+2.6
−2.6
+22.6
+7.4
+12.6
Points for Goals Scored
+5.4
+2.7
+2.3
+6.2
+4.1
+4.7
Points for Goals Conceded
−1.8
−3.6
−4.1
−1.6
−3.1
−2.7
Total
+21.0
+1.7
(0.00)
+27.2
+8.4
+14.6

Question: What is the point system of the FIFA World Ranking?
Answer: As is shown on the table, in the case of a 3:1 win, team A received 21.0 points, since team A earned 17.4 of the total points, and the team B earned 1.7 points.