VIPR Rating Audit Trail

Fern S Reisinger

Member ID: TVCPC-P0316   Generated: 2026-10-29 07:46 PM

2.6930 -> 2.7211
Net +0.0281   Record 19-17   Win Rate 53%   Games 36
Initial VIPR
2.6930
Registry seed
Current VIPR
2.7211
After latest rated game
Net Movement
+0.0281
Current minus initial
Record
19-17
53% win rate · 36 rated games

Storyline

Fern S Reisinger entered VIPR with an initial registry rating of 2.6930. Across 36 rated doubles games, the player went 19-17 and moved +0.0281, finishing at 2.7211.

Why It Moved

AI-generated explanation: The 19-17 record produced +0.1605 from wins and -0.1324 from losses, for a net move of +0.0281. The biggest single-game impact was -0.0189 against Michele Chew as partner and Amy Fortier / Laurie Watson as opponents. In game #10 on 2026-08-13, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.7274 vs opponent team 2.2249.

Partner Chemistry

Partnership patterns are starting to emerge.

Fern's most common partner signals so far: Ann Thiel (2-0, 100%), Jayne Lynch (2-0, 100%), Kim Held (2-0, 100%), Wendy Bachman (2-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Fern has faced Pamela Uriarte 4 times - record: 4-0. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-07-09 2-2 2.6930 2.7016 +0.0086
2026-07-16 2-2 2.7016 2.7130 +0.0114
2026-08-13 2-2 2.7130 2.7041 -0.0089
2026-08-20 1-3 2.7041 2.6947 -0.0094
2026-08-27 3-1 2.6947 2.7031 +0.0084
2026-09-10 2-2 2.7031 2.6938 -0.0093
2026-10-15 2-2 2.6938 2.6954 +0.0016
2026-10-22 3-1 2.6954 2.7055 +0.0101
2026-10-29 2-2 2.7055 2.7211 +0.0156

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Darleen Obrien Debbie Chaffee / ANN DREWEK 2.6930 -0.0094 2.6836
2 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Deborah Austin Debbie Chaffee / Darleen Obrien 2.6836 -0.0069 2.6767
3 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 ANN DREWEK Deborah Austin / Darleen Obrien 2.6767 +0.0140 2.6907
4 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Debbie Chaffee Deborah Austin / ANN DREWEK 2.6907 +0.0109 2.7016
5 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Kim Johnson Beth Arms / Tammy Wilson 2.7016 -0.0098 2.6918
6 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Kathi Lancaster Beth Arms / Kim Johnson 2.6918 +0.0113 2.7031
7 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Tammy Wilson Kathi Lancaster / Kim Johnson 2.7031 -0.0034 2.6997
8 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-4 Beth Arms Kathi Lancaster / Tammy Wilson 2.6997 +0.0133 2.7130
9 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Amy Fortier Nancy Krau / Michele Chew 2.7130 -0.0008 2.7122
10 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Michele Chew Amy Fortier / Laurie Watson 2.7122 -0.0189 2.6933
11 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Laurie Watson Nancy Krau / Amy Fortier 2.6933 +0.0019 2.6952
12 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Nancy Krau Michele Chew / Laurie Watson 2.6952 +0.0089 2.7041
13 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Cathy Shaw Nancy Krau / Barbara Amato 2.7041 -0.0083 2.6958
14 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 7-11 Debbie Chaffee Nancy Krau / Cathy Shaw 2.6958 -0.0065 2.6893
15 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Barbara Amato Debbie Chaffee / Cathy Shaw 2.6893 +0.0140 2.7033
16 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Nancy Krau Debbie Chaffee / Barbara Amato 2.7033 -0.0086 2.6947
17 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Amy Fortier Wendy Bachman / Cynthia Speiran 2.6947 -0.0034 2.6913
18 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Coni Lentz Amy Fortier / Wendy Bachman 2.6913 +0.0029 2.6942
19 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Wendy Bachman Cynthia Speiran / Coni Lentz 2.6942 +0.0069 2.7011
20 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Cynthia Speiran Amy Fortier / Coni Lentz 2.7011 +0.0020 2.7031
21 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Ann Thiel Danielle George / Pamela Uriarte 2.7031 +0.0028 2.7059
22 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Wendy Bachman Pamela Uriarte / Ann Thiel 2.7059 +0.0041 2.7100
23 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Pamela Uriarte Danielle George / Wendy Bachman 2.7100 -0.0011 2.7089
24 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Danielle George Ann Thiel / Wendy Bachman 2.7089 -0.0151 2.6938
25 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-5 Jayne Lynch Susan Mulvihill / Kim Held 2.6938 +0.0132 2.7070
26 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Cynthia Speiran Jayne Lynch / Susan Mulvihill 2.7070 -0.0026 2.7044
27 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 3-11 Susan Mulvihill Kim Held / Cynthia Speiran 2.7044 -0.0179 2.6865
28 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Kim Held Jayne Lynch / Cynthia Speiran 2.6865 +0.0089 2.6954
29 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Susan Muller Jayne Lynch / Kim Held 2.6954 +0.0069 2.7023
30 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-7 Kim Held Jayne Lynch / Pamela Uriarte 2.7023 +0.0033 2.7056
31 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Jayne Lynch Susan Muller / Pamela Uriarte 2.7056 +0.0027 2.7083
32 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Pamela Uriarte Susan Muller / Kim Held 2.7083 -0.0028 2.7055
33 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-5 Sue DeWeever Ann Thiel / Danielle George 2.7055 +0.0175 2.7230
34 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 10-11 Mary LaFrancois Ann Thiel / Sue DeWeever 2.7230 -0.0064 2.7166
35 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Danielle George Mary LaFrancois / Sue DeWeever 2.7166 -0.0105 2.7061
36 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-4 Ann Thiel Mary LaFrancois / Danielle George 2.7061 +0.0150 2.7211

Formula Homework

These rows show the team ratings used in the adjustment calculation. The computed delta is the signed rating change produced by the current v0.6 formula.

#Player Team ( AVG )Opponent Team ( AVG )Winner-Loser VIPR DiffComputed Delta
1 2.7398 2.7620 +0.0222 -0.0094
2 2.7324 2.8437 +0.1113 -0.0069
3 2.6946 2.8415 -0.1469 +0.0140
4 2.7415 2.7729 -0.0313 +0.0109
5 2.7613 2.7676 +0.0063 -0.0098
6 2.8486 2.8926 -0.0439 +0.0113
7 2.7101 2.9834 +0.2734 -0.0034
8 2.7554 2.8748 -0.1194 +0.0133
9 2.2366 2.7980 +0.5614 -0.0008
10 2.7274 2.2249 -0.5025 -0.0189
11 2.6941 2.2996 +0.3945 +0.0019
12 2.7511 2.7114 +0.0397 +0.0089
13 2.7540 2.8143 +0.0602 -0.0083
14 2.7482 2.8758 +0.1276 -0.0065
15 2.7184 2.8654 -0.1470 +0.0140
16 2.7664 2.8152 +0.0488 -0.0086
17 2.2551 2.5325 +0.2774 -0.0034
18 2.5369 2.2264 +0.3105 +0.0029
19 2.6029 2.4913 +0.1117 +0.0069
20 2.5782 2.1943 +0.3839 +0.0020
21 2.7828 2.4674 +0.3154 +0.0028
22 2.6054 2.3685 +0.2370 +0.0041
23 2.2871 2.7842 +0.4971 -0.0011
24 2.8842 2.6875 -0.1966 -0.0151
25 2.6820 2.7990 -0.1169 +0.0132
26 2.5619 2.8917 +0.3298 -0.0026
27 2.8922 2.5165 -0.3757 -0.0179
28 2.6117 2.5727 +0.0390 +0.0089
29 2.7315 2.6216 +0.1099 +0.0069
30 2.6179 2.3357 +0.2822 +0.0033
31 2.6935 2.3727 +0.3208 +0.0027
32 2.3494 2.6629 +0.3135 -0.0028
33 2.7469 3.0817 -0.3348 +0.0175
34 2.7653 2.8972 +0.1319 -0.0064
35 2.8787 2.8606 -0.0181 -0.0105
36 2.7907 2.9816 -0.1910 +0.0150

Rating movement formula

Team VIPR = average - (average - lower partner) * CRF, with CRF = 0.40.

Adjustment = 0.02 / (1 + 10 ^ (2.5 * (winner team VIPR - loser team VIPR))).

Winning partners both receive +adjustment. Losing partners both receive -adjustment.

Score margin is recorded for context but is not currently part of the v0.6 formula.

First game check: winner-loser VIPR diff +0.0222 -> computed delta -0.0094; 2.6930 -0.0094 = 2.6836