Apex Launch LeagueThe ALL Performance Index
The Apex Launch League Performance Index captures true skill across events and fields. We can't all play together in every event so this index properly rates players -- no matter who they're competing against.
<850
Unproven
Outpaced by the field, or a long layoff
850–1000
Developing
Building a record in real fields
1000–1150
Contender
Regularly top-third in a real field
1150–1300
Elite
Wins majors, anchors regional fields
1300+
Apex
Dominant against elite competition
New = Old + K × F × M × (Actual − Expected)·Expected = pairwise Elo vs. every opponent (400 spread)·K = 69 / 41 / 25 by experience·F = √(field ÷ 16)·M = dominance from stroke-margin Z
Recency preference: a result loses about half its weight after three years, so old finishes fade instead of following a player forever·Inactivity decay: escalating 8 / 16 / 24 / 32 / 40 points per consecutive event missed once a player is 6+ months idle·No rating penalty for a small sample: the engine rating is published as-is, but a player needs 2+ career events to be listed in the ladder
Browse all player pages →Current ALL-PI Standings
Final ladder after KC-26 — 111 ranked players across 17 events. Players need 2+ career events to appear.
| Rank | Player | Division | ALL-PI | Last move | Avg finish | Avg DOP | Events | Peak |
|---|---|---|---|---|---|---|---|---|
| 1 | Austin Ebersole Apex | Men | 1313 | ▲ +7 | 1.6 | 98% | 15 | 1313 |
| 2 | Sam Scannell Apex | Men | 1301 | ▲ +9 | 2.1 | 95% | 16 | 1301 |
| 3 | Obediah Harter Elite | Men | 1212 | ▲ +6 | 5.5 | 83% | 15 | 1212 |
| 4 | Jacob Hooter Elite | Men | 1198 | ▲ +5 | 5.7 | 83% | 13 | 1198 |
| 5 | Titus Harter Elite | Men | 1191 | ▲ +6 | 4.7 | 85% | 10 | 1191 |
| 6 | Jeff Harvey Elite | Masters | 1184 | ▲ +12 | 1.8 | 92% | 11 | 1184 |
| 7 | Britt Hammond Elite | Women | 1161 | ▲ +9 | 2.0 | 89% | 12 | 1161 |
| 8 | Jake Anderson Elite | Men | 1159 | ▼ -13 | 7.3 | 75% | 12 | 1172 |
| 9 | Robert Maclay Elite | Men | 1151 | ▼ -10 | 8.3 | 74% | 13 | 1161 |
| 10 | Michael Alexiou Contender | Masters | 1149 | ▲ +12 | 1.9 | 93% | 8 | 1149 |
| 11 | Amy Lewis Contender | Women | 1147 | ▲ +4 | 2.5 | 84% | 14 | 1147 |
| 12 | Brian Sanders Contender | Masters | 1129 | ▲ +3 | 3.3 | 81% | 12 | 1129 |
| 13 | Zachary Mulvey Contender | Men | 1127 | ▲ +11 | 8.8 | 76% | 8 | 1127 |
| 14 | Tab Thompson Contender | Masters | 1127 | ▲ +5 | 3.4 | 79% | 14 | 1127 |
| 15 | Carla Christian Contender | Women | 1121 | ▲ +8 | 3.1 | 80% | 12 | 1121 |
| 16 | Tim Durr Contender | Men | 1116 | ▲ +2 | 9.7 | 71% | 10 | 1126 |
| 17 | Christina Sommerfield Contender | Women | 1109 | ▲ +3 | 3.5 | 73% | 14 | 1109 |
| 18 | John Fernandez Contender | Men | 1106 | ▲ +8 | 10.5 | 67% | 11 | 1106 |
| 19 | Shawn Van Lancker Contender | Masters | 1105 | ▲ +0 | 4.1 | 70% | 14 | 1105 |
| 20 | Jason Ballenger Contender | Men | 1105 | — | 10.9 | 65% | 13 | 1106 |
| 21 | Jack Bovich Contender | Men | 1097 | — | 10.7 | 65% | 9 | 1097 |
| 22 | Greg Arndt Contender Missed 1 | Masters | 1089 | ▼ -8 | 3.3 | 79% | 8 | 1097 |
| 23 | Rosie Flores Contender | Women | 1085 | ▼ -6 | 3.8 | 69% | 12 | 1091 |
| 24 | Jerod Collver Contender | Men | 1077 | ▲ +12 | 13.2 | 60% | 10 | 1077 |
| 25 | Michael Arndt Contender | Men | 1077 | ▲ +7 | 13.3 | 59% | 11 | 1077 |
| 26 | Austin Hanby Contender | Men | 1074 | ▲ +4 | 12.5 | 62% | 11 | 1074 |
| 27 | Brett Maginley Contender | Men | 1071 | ▲ +12 | 13.6 | 57% | 9 | 1071 |
| 28 | Eric Seeger Contender | Masters | 1068 | ▲ +10 | 4.7 | 71% | 6 | 1068 |
| 29 | Mike Edwards Contender Missed 2 | Men | 1067 | ▼ -16 | 9.0 | 74% | 4 | 1091 |
| 30 | Mike DeRusha Contender | Men | 1061 | — | 13.0 | 64% | 7 | 1061 |
| 31 | Neil Little Contender | Men | 1058 | — | 13.4 | 61% | 7 | 1085 |
| 32 | Ken Pytluk Contender | Men | 1054 | — | 10.7 | 65% | 6 | 1083 |
| 33 | Mark Thompson Contender | Masters | 1052 | ▲ +5 | 5.2 | 65% | 6 | 1052 |
| 34 | Craig Fletcher Contender | Masters | 1047 | ▲ +34 | 8.0 | 64% | 3 | 1047 |
| 35 | Jonathan Bellingham Contender | Masters | 1042 | ▲ +3 | 5.9 | 58% | 15 | 1042 |
| 36 | Adam Copeland Contender Missed 1 | Men | 1042 | ▼ -8 | 13.3 | 59% | 7 | 1070 |
| 37 | Ross Laffoday Contender Provisional | Men | 1039 | ▲ +56 | 15.5 | 55% | 2 | 1039 |
| 38 | Andy Bowen Contender | Men | 1038 | ▲ +4 | 12.5 | 51% | 4 | 1038 |
| 39 | Jeff Sommerfield Contender | Masters | 1032 | ▼ -3 | 6.2 | 52% | 13 | 1035 |
| 40 | Ryan Stainbrook Contender | Men | 1032 | — | 13.6 | 54% | 12 | 1045 |
| 41 | Brittany Marroquin Contender | Women | 1031 | ▲ +3 | 4.6 | 58% | 11 | 1031 |
| 42 | James Braley Contender Missed 2 | Men | 1025 | ▼ -16 | 9.0 | 79% | 4 | 1081 |
| 43 | Brandon Hammond Contender | Men | 1019 | ▲ +3 | 16.1 | 50% | 13 | 1021 |
| 44 | Michael Bartley Contender | Men | 1016 | — | 16.8 | 50% | 8 | 1028 |
| 45 | Garry Callis Contender | Men | 1015 | — | 15.8 | 51% | 13 | 1015 |
| 46 | Daniel Mann Contender | Men | 1013 | ▲ +6 | 16.2 | 49% | 5 | 1026 |
| 47 | Annabelle Ray Contender Provisional Missed 1 | Women | 1011 | ▼ -8 | 3.5 | 63% | 2 | 1019 |
| 48 | Brian Marchand Contender | Masters | 1006 | ▼ -0 | 6.9 | 48% | 14 | 1006 |
| 49 | Mike Weber Developing Provisional | Masters | 998 | — | 11.0 | 46% | 2 | 1008 |
| 50 | Krysta Smith Developing Missed 2 | Women | 997 | ▼ -16 | 3.5 | 74% | 4 | 1064 |
| 51 | Tom White Developing | Men | 993 | ▼ -1 | 19.7 | 41% | 6 | 994 |
| 52 | Catherine Stainbrook Developing | Women | 988 | — | 7.1 | 37% | 8 | 997 |
| 53 | Rodney Watts Developing Provisional Missed 1 | Men | 988 | ▼ -8 | 14.5 | 36% | 2 | 996 |
| 54 | Taylor Harvey Developing | Women | 988 | ▼ -1 | 7.3 | 34% | 3 | 991 |
| 55 | Haley White Developing Missed 1 | Women | 984 | ▼ -8 | 6.7 | 36% | 3 | 996 |
| 56 | Greg Arndt Developing | Men | 983 | ▼ -4 | 20.7 | 38% | 3 | 996 |
| 57 | Tom Mitchell Developing Provisional | Masters | 978 | ▼ -12 | 16.0 | 22% | 2 | 991 |
| 58 | Matthew McKeown Developing Missed 1 | Men | 977 | ▼ -8 | 18.0 | 37% | 7 | 1006 |
| 59 | Grace Sanders Developing | Women | 974 | ▼ -4 | 7.9 | 28% | 7 | 992 |
| 60 | Mark Hall Developing | Masters | 973 | — | 11.5 | 20% | 3 | 987 |
| 61 | Marc Brodsky Developing | Masters | 971 | ▲ +3 | 9.3 | 36% | 10 | 985 |
| 62 | French Scott Developing | Masters | 966 | ▼ -6 | 13.5 | 28% | 4 | 984 |
| 63 | Lance Dreesen Developing Provisional | Masters | 965 | — | 16.0 | 21% | 2 | 980 |
| 64 | Kendall Banks Developing | Men | 963 | — | 18.4 | 33% | 7 | 1002 |
| 65 | Michael Sullivan Developing Provisional | Masters | 963 | — | 14.0 | — | 2 | 982 |
| 66 | David Norton Developing | Men | 961 | ▲ +2 | 20.3 | 38% | 12 | 977 |
| 67 | Julie-Marie Eckert Developing Missed 2 | Women | 956 | ▼ -16 | 8.0 | 38% | 5 | 990 |
| 68 | Bob Scott Developing Missed 1 | Masters | 954 | ▼ -8 | 9.7 | 13% | 3 | 983 |
| 69 | Pablo Barrientos Developing Provisional | Men | 953 | — | 23.5 | — | 2 | 981 |
| 70 | Tom Cunningham Developing | Masters | 951 | ▼ -3 | 9.0 | 32% | 16 | 986 |
| 71 | Christopher Russo Developing Provisional Missed 2 | Men | 951 | ▼ -16 | 17.5 | 29% | 2 | 979 |
| 72 | Catherine Woodall Developing Missed 1 | Women | 946 | ▼ -8 | 9.7 | 23% | 7 | 982 |
| 73 | Matthew Deitch Developing Missed 1 | Men | 944 | ▼ -8 | 27.8 | 22% | 4 | 973 |
| 74 | Leslie Harlacker Developing | Women | 941 | ▼ -3 | 9.1 | 22% | 10 | 980 |
| 75 | William Snyder Developing | Men | 939 | ▼ -8 | 22.8 | 26% | 8 | 1001 |
| 76 | Daniel Tirado-Barbauld Developing | Men | 937 | ▼ -20 | 28.7 | 14% | 3 | 977 |
| 77 | Joy Hooter Developing Provisional Missed 1 | Women | 937 | ▼ -8 | 7.5 | 30% | 2 | 996 |
| 78 | Robert Thomas Developing | Masters | 937 | — | 20.0 | 1% | 3 | 973 |
| 79 | Sherry Marchand Developing | Women | 929 | ▼ -5 | 8.5 | 18% | 12 | 994 |
| 80 | Kelly Woederman Developing | Men | 928 | — | 27.5 | 19% | 6 | 963 |
| 81 | Anthony Halufska Developing Missed 1 | Men | 926 | ▼ -8 | 22.0 | 1% | 3 | 973 |
| 82 | Tommy Vojas Developing | Men | 923 | ▼ -4 | 23.8 | 31% | 6 | 993 |
| 83 | David Woods Developing | Masters | 923 | — | 12.8 | 10% | 5 | 982 |
| 84 | James Collver Developing | Masters | 919 | — | 14.0 | 6% | 7 | 983 |
| 85 | Brian Larsen Developing Provisional Missed 1 | Men | 919 | ▼ -8 | 24.0 | 25% | 2 | 977 |
| 86 | Paul Barran Developing Provisional Missed 5 | Men | 913 | ▼ -40 | 7.5 | 74% | 2 | 1033 |
| 87 | Nicholaas Stahl Developing | Men | 910 | — | 37.7 | 3% | 3 | 963 |
| 88 | Jessica Cunningham Developing Missed 5 | Women | 909 | ▼ -40 | 5.2 | 63% | 5 | 1029 |
| 89 | John Maida Developing Missed 2 | Masters | 908 | ▼ -16 | 11.7 | 6% | 3 | 978 |
| 90 | Tim Crowley Developing | Men | 905 | ▼ -9 | 28.8 | 10% | 5 | 964 |
| 91 | Brooke Ebersole Developing | Women | 904 | — | 5.2 | 61% | 5 | 1036 |
| 92 | Jason Ward Developing | Men | 902 | ▼ -6 | 25.2 | 22% | 12 | 975 |
| 93 | Joe Robbins Developing Provisional Missed 2 | Masters | 902 | ▼ -16 | 27.5 | 22% | 2 | 963 |
| 94 | Tim Rose Developing Missed 3 | Masters | 899 | ▼ -24 | 11.7 | 13% | 3 | 982 |
| 95 | Michael Bezilla Developing Missed 2 | Men | 898 | ▼ -16 | 33.0 | 15% | 4 | 967 |
| 96 | Johnathan Norton Developing | Men | 897 | ▼ -2 | 24.7 | 23% | 12 | 977 |
| 97 | Ronald Strang II Developing | Men | 897 | — | 26.2 | 18% | 9 | 961 |
| 98 | Patrick Wheeler Developing Missed 2 | Men | 895 | ▼ -16 | 29.0 | 25% | 3 | 970 |
| 99 | Jay Lewis Developing Provisional Missed 2 | Men | 893 | ▼ -16 | 32.5 | 16% | 2 | 979 |
| 100 | Kelly Byrne Developing Provisional | Women | 890 | — | 7.0 | 34% | 2 | 1003 |
| 101 | Dakota Ebersole Developing | Men | 883 | — | 31.0 | 17% | 5 | 970 |
| 102 | Joe Jenkins Developing | Men | 880 | ▼ -4 | 25.1 | 19% | 14 | 975 |
| 103 | Chochanon Moonla Developing Provisional | Women | 869 | — | 10.5 | 7% | 2 | 982 |
| 104 | Brian Martin Developing Provisional | Men | 867 | — | 17.0 | 4% | 2 | 974 |
| 105 | Morgan Armentrout Unproven Missed 5 | Women | 839 | ▼ -40 | 10.0 | 17% | 4 | 983 |
| 106 | Dennis Aramanda Unproven Provisional Missed 5 | Masters | 835 | ▼ -40 | 25.0 | 8% | 2 | 973 |
| 107 | Lee Waples Unproven Missed 8 | Masters | 767 | ▼ -40 | 6.0 | 49% | 3 | 1007 |
| 108 | Delaney Lantz Unproven Provisional Missed 11 | Women | 700 | — | 11.5 | 25% | 2 | 986 |
| 109 | Judith Carter Unproven Provisional Missed 11 | Women | 700 | — | 14.5 | 3% | 2 | 979 |
| 110 | Robert Newton Unproven Provisional Missed 11 | Men | 700 | ▼ -11 | 16.5 | 63% | 2 | 1031 |
| 111 | Scott Ziegler Unproven Provisional Missed 11 | Masters | 700 | — | 9.0 | 31% | 2 | 992 |