Expected-estimate lookup tables
JavaScript is disabled. These static tables remain available. Rows are pessimistic estimates; columns are optimistic estimates. Values are normalized weighted means rounded to whole numbers.
Almost Certainly
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
1 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
1 |
2 |
3 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
2 |
3 |
3 |
5 |
— |
— |
— |
— |
— |
— |
| 13 |
2 |
3 |
4 |
6 |
8 |
— |
— |
— |
— |
— |
| 20 |
3 |
4 |
4 |
6 |
9 |
14 |
— |
— |
— |
— |
| 30 |
3 |
4 |
5 |
7 |
10 |
14 |
21 |
— |
— |
— |
| 50 |
5 |
6 |
7 |
9 |
12 |
16 |
23 |
32 |
— |
— |
| 100 |
9 |
10 |
11 |
13 |
16 |
20 |
27 |
36 |
54 |
— |
Highly Likely
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
1 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
2 |
2 |
3 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
2 |
3 |
4 |
5 |
— |
— |
— |
— |
— |
— |
| 13 |
3 |
4 |
4 |
6 |
9 |
— |
— |
— |
— |
— |
| 20 |
4 |
5 |
5 |
7 |
10 |
14 |
— |
— |
— |
— |
| 30 |
5 |
6 |
7 |
9 |
11 |
15 |
21 |
— |
— |
— |
| 50 |
8 |
9 |
10 |
11 |
14 |
18 |
24 |
33 |
— |
— |
| 100 |
15 |
16 |
17 |
19 |
21 |
25 |
31 |
40 |
57 |
— |
Very Good Chance
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
1 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
2 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
2 |
3 |
4 |
6 |
— |
— |
— |
— |
— |
— |
| 13 |
3 |
4 |
5 |
7 |
9 |
— |
— |
— |
— |
— |
| 20 |
5 |
6 |
6 |
8 |
10 |
14 |
— |
— |
— |
— |
| 30 |
7 |
8 |
9 |
10 |
12 |
16 |
22 |
— |
— |
— |
| 50 |
11 |
12 |
13 |
14 |
17 |
21 |
26 |
34 |
— |
— |
| 100 |
21 |
22 |
23 |
24 |
27 |
31 |
36 |
44 |
60 |
— |
Likely
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
2 |
3 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
3 |
4 |
4 |
6 |
— |
— |
— |
— |
— |
— |
| 13 |
4 |
5 |
6 |
7 |
9 |
— |
— |
— |
— |
— |
| 20 |
6 |
7 |
8 |
9 |
11 |
15 |
— |
— |
— |
— |
| 30 |
9 |
10 |
11 |
12 |
14 |
18 |
23 |
— |
— |
— |
| 50 |
15 |
15 |
16 |
18 |
20 |
23 |
28 |
36 |
— |
— |
| 100 |
29 |
29 |
30 |
32 |
34 |
37 |
42 |
50 |
64 |
— |
Probable
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
2 |
3 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
3 |
4 |
4 |
6 |
— |
— |
— |
— |
— |
— |
| 13 |
4 |
5 |
6 |
7 |
9 |
— |
— |
— |
— |
— |
| 20 |
6 |
7 |
8 |
9 |
11 |
15 |
— |
— |
— |
— |
| 30 |
9 |
10 |
11 |
12 |
14 |
18 |
23 |
— |
— |
— |
| 50 |
15 |
16 |
16 |
18 |
20 |
24 |
29 |
36 |
— |
— |
| 100 |
29 |
30 |
31 |
32 |
34 |
38 |
43 |
50 |
64 |
— |
Probably
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
2 |
3 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
3 |
4 |
4 |
6 |
— |
— |
— |
— |
— |
— |
| 13 |
4 |
5 |
6 |
7 |
9 |
— |
— |
— |
— |
— |
| 20 |
6 |
7 |
8 |
9 |
11 |
15 |
— |
— |
— |
— |
| 30 |
9 |
10 |
11 |
12 |
14 |
18 |
23 |
— |
— |
— |
| 50 |
15 |
16 |
16 |
18 |
20 |
24 |
29 |
36 |
— |
— |
| 100 |
29 |
30 |
31 |
32 |
34 |
38 |
43 |
50 |
64 |
— |
We Believe
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
2 |
3 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
3 |
4 |
5 |
6 |
— |
— |
— |
— |
— |
— |
| 13 |
5 |
5 |
6 |
8 |
10 |
— |
— |
— |
— |
— |
| 20 |
7 |
8 |
8 |
10 |
12 |
15 |
— |
— |
— |
— |
| 30 |
10 |
11 |
12 |
13 |
15 |
18 |
23 |
— |
— |
— |
| 50 |
16 |
17 |
18 |
19 |
21 |
25 |
29 |
36 |
— |
— |
| 100 |
32 |
33 |
34 |
35 |
37 |
40 |
45 |
52 |
66 |
— |
Better Than Even
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
3 |
3 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
4 |
5 |
5 |
6 |
— |
— |
— |
— |
— |
— |
| 13 |
6 |
7 |
7 |
8 |
10 |
— |
— |
— |
— |
— |
| 20 |
9 |
10 |
10 |
11 |
13 |
16 |
— |
— |
— |
— |
| 30 |
13 |
14 |
14 |
16 |
17 |
20 |
24 |
— |
— |
— |
| 50 |
22 |
22 |
23 |
24 |
26 |
29 |
33 |
38 |
— |
— |
| 100 |
43 |
43 |
44 |
45 |
47 |
50 |
54 |
59 |
71 |
— |
About Even
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
3 |
4 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
5 |
5 |
6 |
7 |
— |
— |
— |
— |
— |
— |
| 13 |
7 |
8 |
8 |
9 |
11 |
— |
— |
— |
— |
— |
| 20 |
11 |
11 |
12 |
13 |
14 |
17 |
— |
— |
— |
— |
| 30 |
16 |
16 |
17 |
18 |
19 |
22 |
25 |
— |
— |
— |
| 50 |
26 |
26 |
27 |
28 |
29 |
32 |
35 |
40 |
— |
— |
| 100 |
51 |
52 |
52 |
53 |
55 |
57 |
61 |
66 |
75 |
— |
We Doubt
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
4 |
4 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
6 |
6 |
7 |
7 |
— |
— |
— |
— |
— |
— |
| 13 |
10 |
10 |
10 |
11 |
12 |
— |
— |
— |
— |
— |
| 20 |
15 |
15 |
15 |
16 |
17 |
18 |
— |
— |
— |
— |
| 30 |
22 |
22 |
23 |
23 |
24 |
25 |
27 |
— |
— |
— |
| 50 |
37 |
37 |
37 |
38 |
38 |
40 |
42 |
45 |
— |
— |
| 100 |
73 |
73 |
73 |
74 |
75 |
76 |
78 |
81 |
86 |
— |
Probably Not
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
2 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
4 |
4 |
4 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
6 |
6 |
7 |
7 |
— |
— |
— |
— |
— |
— |
| 13 |
10 |
10 |
10 |
11 |
12 |
— |
— |
— |
— |
— |
| 20 |
14 |
15 |
15 |
16 |
17 |
18 |
— |
— |
— |
— |
| 30 |
22 |
22 |
22 |
23 |
24 |
25 |
27 |
— |
— |
— |
| 50 |
36 |
36 |
36 |
37 |
38 |
39 |
41 |
44 |
— |
— |
| 100 |
71 |
71 |
72 |
72 |
73 |
75 |
77 |
80 |
85 |
— |
Improbable
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
4 |
4 |
5 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
7 |
7 |
7 |
7 |
— |
— |
— |
— |
— |
— |
| 13 |
11 |
11 |
11 |
12 |
12 |
— |
— |
— |
— |
— |
| 20 |
17 |
17 |
17 |
17 |
18 |
19 |
— |
— |
— |
— |
| 30 |
25 |
25 |
25 |
26 |
26 |
27 |
28 |
— |
— |
— |
| 50 |
42 |
42 |
42 |
42 |
43 |
44 |
45 |
47 |
— |
— |
| 100 |
83 |
83 |
83 |
84 |
84 |
85 |
86 |
88 |
91 |
— |
Unlikely
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
4 |
4 |
5 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
7 |
7 |
7 |
7 |
— |
— |
— |
— |
— |
— |
| 13 |
11 |
11 |
11 |
11 |
12 |
— |
— |
— |
— |
— |
| 20 |
16 |
16 |
17 |
17 |
18 |
19 |
— |
— |
— |
— |
| 30 |
24 |
25 |
25 |
25 |
26 |
27 |
28 |
— |
— |
— |
| 50 |
40 |
41 |
41 |
41 |
42 |
43 |
44 |
46 |
— |
— |
| 100 |
81 |
81 |
81 |
82 |
82 |
83 |
84 |
86 |
90 |
— |
Little Chance
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
4 |
5 |
5 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
7 |
7 |
7 |
8 |
— |
— |
— |
— |
— |
— |
| 13 |
11 |
11 |
11 |
12 |
12 |
— |
— |
— |
— |
— |
| 20 |
17 |
17 |
17 |
18 |
18 |
19 |
— |
— |
— |
— |
| 30 |
26 |
26 |
26 |
26 |
27 |
27 |
28 |
— |
— |
— |
| 50 |
42 |
43 |
43 |
43 |
44 |
44 |
45 |
47 |
— |
— |
| 100 |
85 |
85 |
85 |
85 |
86 |
87 |
88 |
89 |
92 |
— |
Chances Are Slight
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
4 |
5 |
5 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
7 |
7 |
7 |
8 |
— |
— |
— |
— |
— |
— |
| 13 |
11 |
11 |
12 |
12 |
12 |
— |
— |
— |
— |
— |
| 20 |
17 |
17 |
18 |
18 |
18 |
19 |
— |
— |
— |
— |
| 30 |
26 |
26 |
26 |
27 |
27 |
28 |
29 |
— |
— |
— |
| 50 |
43 |
43 |
43 |
44 |
44 |
45 |
46 |
47 |
— |
— |
| 100 |
86 |
86 |
87 |
87 |
87 |
88 |
89 |
90 |
93 |
— |
Highly Unlikely
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
5 |
5 |
5 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
7 |
7 |
8 |
8 |
— |
— |
— |
— |
— |
— |
| 13 |
12 |
12 |
12 |
12 |
13 |
— |
— |
— |
— |
— |
| 20 |
18 |
18 |
18 |
19 |
19 |
19 |
— |
— |
— |
— |
| 30 |
27 |
27 |
27 |
28 |
28 |
28 |
29 |
— |
— |
— |
| 50 |
45 |
45 |
46 |
46 |
46 |
47 |
47 |
48 |
— |
— |
| 100 |
91 |
91 |
91 |
91 |
91 |
92 |
92 |
93 |
95 |
— |
Almost No Chance
| Pessimistic / optimistic |
1 |
2 |
3 |
5 |
8 |
13 |
20 |
30 |
50 |
100 |
| 1 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 2 |
2 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 3 |
3 |
3 |
— |
— |
— |
— |
— |
— |
— |
— |
| 5 |
5 |
5 |
5 |
— |
— |
— |
— |
— |
— |
— |
| 8 |
8 |
8 |
8 |
8 |
— |
— |
— |
— |
— |
— |
| 13 |
12 |
12 |
13 |
13 |
13 |
— |
— |
— |
— |
— |
| 20 |
19 |
19 |
19 |
19 |
19 |
20 |
— |
— |
— |
— |
| 30 |
29 |
29 |
29 |
29 |
29 |
29 |
30 |
— |
— |
— |
| 50 |
48 |
48 |
48 |
48 |
48 |
48 |
49 |
49 |
— |
— |
| 100 |
95 |
95 |
95 |
96 |
96 |
96 |
96 |
97 |
98 |
— |