Known hit points

Hit points to date
A single d20 roll at each level applies for all player characters:

Level	Roll	d12	d10	d8	d6	d4
1	max	12	10	8	6	4
2	max	12	10	8	6	4
3	max	12	10	8	6	4
4	19	12	10	8	6	4
5	15	9	8	6	5	3
6	4	3	2	2	2	1
7	15	9	8	6	5	3
8	-	-	-	-	-	-
9	-	-	-	-	-	-
10	-	-	-	-	-	-
11	-	-	-	-	-	-
12	-	-	-	-	-	-
13	-	-	-	-	-	-
14	-	-	-	-	-	-
15	-	-	-	-	-	-
16	-	-	-	-	-	-
17	-	-	-	-	-	-
18	-	-	-	-	-	-
19	-	-	-	-	-	-
20	-	-	-	-	-	-

The roll for each level is recorded so that it applies for all characters reaching that level whether or not they do so at the same time.
By Paul.