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Using PageRank to rank ancestors in pedigrees
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brogers View Drop Down
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    Posted: 19 Dec 2023 at 6:45am

Abel Tasman...Keen Ice...Divisidero....Verrazano...Catchy...Carrick...Ivictory...
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no I couldn't reach it either
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Me neither 
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https://www.performancegenetics.com/post/ranking-the-importance-of-ancestors-using-pagerank-in-a-thoroughbred-pedigree-database
reductio ad absurdum
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Rank Name [prog3] (ratio)

1 -  Northern Dancer (1961) [99,802] (14.4)
2 -  Mr Prospector (1970) [57,243] (3.9)
3 -  Danzig (1977) [38,886] (13.7)
4 -  Raise A Native (1961) [37,167] (7.2)
5 -  Nearctic (1954) [24,118] (27.8)
6 -  Nijinsky (1967) [22,911] (1.9)
7 -  Gold Digger (1962) [22,906] (351.4)
8 -  Sadler's Wells (1981) [21,354] (2.8)
9 -  Bold Ruler (1954) [21,278] (4.9)
10 -  Nasrullah (1940) [21,085] (6.4)
11 -  Natalma (1957) [20,268] (36.1)
12 -  Storm Bird (1978) [18,794] (4.1)
13 -  Fairy Bridge (1975) [18,158] (533.0)
14 -  Pas De Nom (1968) [17,904] (745.0)
15 -  Danehill (1986) [16,910] (2.8)
16 -  Razyana (1981) [16,862] (542.9)
17 -  Blushing Groom (1974) [16,577] (2.9)
18 -  Hail To Reason (1958) [15,954] (8.4)
19 -  Nureyev (1977) [14,904] (1.3)
20 -  Nearco (1935) [14,706] (3.1)
21 -  Buckpasser (1963) [14,581] (0.3)
22 -  Special (1969) [14,229] (2.0)
23 -  Seattle Slew (1974) [13,747] (1.7)
24 -  Sir Ivor (1965) [13,494] (0.5)
25 -  Hyperion (1930) [13,237] (2.4)
26 -  Terlingua (1976) [12,525] (194.7)
27 -  Lyphard (1969) [12,326] (1.5)
28 -  Roberto (1969) [12,322] (3.6)
29 -  Sharpen Up (1969) [11,586] (2.4)
30 -  Never Bend (1960) [11,326] (2.5)
31 -  Damascus (1964) [11,147] (1.5)
32 -  Habitat (1966) [10,936] (0.3)
33 -  Sir Gaylord (1959) [10,725] (4.0)
34 -  Green Desert (1983) [10,540] (4.7)
35 -  Native Dancer (1950) [10,461] (2.7)
36 -  Secretariat (1970) [10,461] (0.2)
37 - Flaming Page (1959) [10,398] (15.1)
38 -  Halo (1969) [10,335] (1.5)
39 -  Princequillo (1940) [10,263] (1.1)
40 -  Ribot (1952) [10,104] (3.2)
41 -  Red God (1954) [10,065] (10.1)
42 -  Turn-To (1951) [9,690] (7.7)
43 -  Mill Reef (1968) [9,258] (1.9)
44 - Vice Regent (1967) [8,818] (2.4)
45 -  Round Table (1954) [8,809] (0.9)
46 -  Caro (1967) [8,424] (1.0)
47 -  Foreign Courier (1979) [8,237] (456.6)
48 -  Runaway Bride (1962) [8,081] (133.7)
49 -  Ahonoora (1975) [7,944] (1.0)
50 -  Hoist The Flag (1968) [7,679] (0.9)
51 -  Storm Cat (1983) [7,631] (3.1)
52 -  In Reality (1964) [7,629] (1.5)
53 -  Riverman (1969) [7,521] (0.9)
54 -  Shirley Heights (1975) [7,458] (1.6)
55 -  Gainsborough (1915) [7,068] (4.3)
56 -  St Simon (1881) [6,992] (3.3)
57 -  Goofed (1960) [6,826] (46.7)
58 -  Herbager (1956) [6,776] (0.8)
59 -  Pharos (1920) [6,722] (5.9)
60 -  Miswaki (1978) [6,601] (0.2)
61 -  My Charmer (1969) [6,471] (94.2)
62 -  Phalaris (1913) [6,267] (5.3)
63 -  Busted (1963) [6,226] (3.4)
64 -  Teddy (1913) [6,204] (2.5)
65 -  Gone West (1984) [6,198] (5.4)
66 -  Fappiano (1977) [6,141] (7.9)
67 -  Court Martial (1942) [6,109] (0.8)
68 -  His Majesty (1968) [6,094] (0.7)
69 -  Fairway (1925) [6,066] (4.8)
70 -  Tom Fool (1949) [6,064] (1.6)
71 -  Urban Sea (1989) [5,994] (175.3)
72 -  Bold Reasoning (1968) [5,984] (56.5)
73 -  Prince John (1953) [5,844] (0.5)
74 -  Forli (1963) [5,829] (1.7)
75 -  Weekend Surprise (1980) [5,762] (100.1)
76 -  Blandford (1919) [5,737] (4.3)
77 -  Cosmah (1953) [5,721] (12.5)
78 -  Star Kingdom (1946) [5,645] (10.7)
79 -  Mint Copy (1970) [5,546] (503.2)
80 -  Miss Disco (1944) [5,467] (31.5)
81 -  Alydar (1975) [5,450] (0.4)
82 -  Bramalea (1959) [5,445] (216.8)
83 -  Graustark (1963) [5,438] (0.8)
84 -  Fair Trial (1932) [5,437] (2.8)
85 -  Tom Rolfe (1962) [5,197] (2.3)
86 -  Green Dancer (1972) [5,159] (0.4)
87 -  Machiavellian (1987) [5,129] (0.6)
88 -  Somethingroyal (1952) [5,121] (27.3)
89 -  Tudor Minstrel (1944) [5,040] (1.5)
90 -  Darshaan (1981) [5,032] (0.5)

From 667,326 horses.
prog3 is the number of times the horse appears in the third generation of pedigrees
ratio is the ratio of male to female 3rd generation horses through 1st gen sons/daughters
the great expansion in the thoroughbred population favours recent horses in the above
females are included, and their high position is almost always due to one or two sire sons
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