VIPR Rating Audit Trail

Ann Thiel

Member ID: TVCPC-P0584   Generated: 2026-10-29 07:46 PM

3.0000 -> 3.0030
Net +0.0030   Record 21-15   Win Rate 58%   Games 36
Initial VIPR
3.0000
Registry seed
Current VIPR
3.0030
After latest rated game
Net Movement
+0.0030
Current minus initial
Record
21-15
58% win rate · 36 rated games

Storyline

Ann Thiel entered VIPR with an initial registry rating of 3.0000. Across 36 rated doubles games, the player went 21-15 and moved +0.0030, finishing at 3.0030.

Why It Moved

AI-generated explanation: The 21-15 record produced +0.1610 from wins and -0.1580 from losses, for a net move of +0.0030. The biggest single-game impact was -0.0191 against Jackie Huckins as partner and Pamela Uriarte / Kim Held as opponents. In game #9 on 2026-08-06, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.7133 vs opponent team 2.1787.

Partner Chemistry

Partnership patterns are starting to emerge.

Ann's most common partner signals so far: Danielle George (2-2, 50%), Jackie Huckins (2-1, 67%), Fern S Reisinger (2-0, 100%), Amy Fortier (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Ann has faced Danielle George 9 times - record: 5-4. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.0000 3.0009 +0.0009
2026-07-09 0-4 3.0009 2.9619 -0.0390
2026-08-06 2-2 2.9619 2.9471 -0.0148
2026-08-27 4-0 2.9471 2.9687 +0.0216
2026-09-10 3-1 2.9687 2.9827 +0.0140
2026-09-24 2-2 2.9827 2.9829 +0.0002
2026-10-01 4-0 2.9829 3.0171 +0.0342
2026-10-22 2-2 3.0171 3.0076 -0.0095
2026-10-29 2-2 3.0076 3.0030 -0.0046

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Shawn Spaulding Julee Johanson / Angela Jetmore 3.0000 +0.0098 3.0098
2 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 7-11 Angela Jetmore Shawn Spaulding / Tricia Gallagher 3.0098 -0.0092 3.0006
3 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Tricia Gallagher Julee Johanson / Shawn Spaulding 3.0006 -0.0108 2.9898
4 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Julee Johanson Angela Jetmore / Tricia Gallagher 2.9898 +0.0111 3.0009
5 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Karen Scott Elena Gordon / Tricia Gallagher 3.0009 -0.0096 2.9913
6 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Tricia Gallagher Elena Gordon / Rosa Kopja 2.9913 -0.0113 2.9800
7 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Elena Gordon Karen Scott / Rosa Kopja 2.9800 -0.0104 2.9696
8 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 2-11 Rosa Kopja Karen Scott / Tricia Gallagher 2.9696 -0.0077 2.9619
9 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Jackie Huckins Pamela Uriarte / Kim Held 2.9619 -0.0191 2.9428
10 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Marjorie Fassnacht Kim Held / Jackie Huckins 2.9428 -0.0118 2.9310
11 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Kim Held Pamela Uriarte / Marjorie Fassnacht 2.9310 +0.0012 2.9322
12 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Pamela Uriarte Jackie Huckins / Marjorie Fassnacht 2.9322 +0.0149 2.9471
13 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Jackie Huckins Barbara Giometti / Deborah Austin 2.9471 +0.0021 2.9492
14 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Barbara Giometti Jackie Huckins / Deborah Austin 2.9492 +0.0160 2.9652
15 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Deborah Austin Jackie Huckins / Barbara Giometti 2.9652 +0.0013 2.9665
16 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Jackie Huckins Barbara Giometti / Deborah Austin 2.9665 +0.0022 2.9687
17 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Fern S Reisinger Danielle George / Pamela Uriarte 2.9687 +0.0028 2.9715
18 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Pamela Uriarte Fern S Reisinger / Wendy Bachman 2.9715 -0.0041 2.9674
19 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Wendy Bachman Danielle George / Fern S Reisinger 2.9674 +0.0151 2.9825
20 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Danielle George Pamela Uriarte / Wendy Bachman 2.9825 +0.0002 2.9827
21 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-5 Danielle George Amy Fortier / Marcia Adelman 2.9827 +0.0001 2.9828
22 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Loss 7-11 Missi Horton Danielle George / Amy Fortier 2.9828 -0.0132 2.9696
23 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-8 Amy Fortier Danielle George / Missi Horton 2.9696 +0.0169 2.9865
24 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Loss 8-11 Amy Fortier Danielle George / Missi Horton 2.9865 -0.0036 2.9829
25 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-3 Sue Greco Beth Arms / Darleen Obrien 2.9829 +0.0084 2.9913
26 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Debbie Chaffee Beth Arms / Sue Greco 2.9913 +0.0097 3.0010
27 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Darleen Obrien Debbie Chaffee / Sue Greco 3.0010 +0.0087 3.0097
28 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-6 Beth Arms Debbie Chaffee / Darleen Obrien 3.0097 +0.0074 3.0171
29 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Laurie Watson Cathy Goss / Danielle George 3.0171 +0.0087 3.0258
30 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-4 Lisa French Laurie Watson / Cathy Goss 3.0258 +0.0030 3.0288
31 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Cathy Goss Danielle George / Lisa French 3.0288 -0.0033 3.0255
32 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 2-11 Danielle George Laurie Watson / Lisa French 3.0255 -0.0179 3.0076
33 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Mary LaFrancois Sue DeWeever / Danielle George 3.0076 -0.0085 2.9991
34 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 5-11 Danielle George Sue DeWeever / Fern S Reisinger 2.9991 -0.0175 2.9816
35 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-10 Sue DeWeever Mary LaFrancois / Fern S Reisinger 2.9816 +0.0064 2.9880
36 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-4 Fern S Reisinger Mary LaFrancois / Danielle George 2.9880 +0.0150 3.0030

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 3.0075 3.0004 +0.0071 +0.0098
2 3.0162 3.0439 +0.0276 -0.0092
3 3.0259 2.9987 -0.0272 -0.0108
4 2.9913 3.0301 -0.0389 +0.0111
5 3.0171 3.0317 +0.0146 -0.0096
6 3.0157 2.9692 -0.0465 -0.0113
7 2.9978 2.9824 -0.0154 -0.0104
8 2.9718 3.0530 +0.0811 -0.0077
9 2.7133 2.1787 -0.5346 -0.0191
10 2.6152 2.5505 -0.0647 -0.0118
11 2.6618 2.1763 +0.4855 +0.0012
12 2.3162 2.5031 -0.1869 +0.0149
13 2.7142 2.3405 +0.3737 +0.0021
14 2.4068 2.6479 -0.2411 +0.0160
15 2.7832 2.3134 +0.4698 +0.0013
16 2.7094 2.3443 +0.3651 +0.0022
17 2.7828 2.4674 +0.3154 +0.0028
18 2.3685 2.6054 +0.2370 -0.0041
19 2.6875 2.8842 -0.1966 +0.0151
20 3.0712 2.2482 +0.8230 +0.0002
21 3.0781 2.2232 +0.8549 +0.0001
22 2.5872 2.4715 -0.1157 -0.0132
23 2.3814 2.6773 -0.2959 +0.0169
24 2.3983 2.6604 +0.2621 -0.0036
25 2.8775 2.8214 +0.0562 +0.0084
26 2.8533 2.8430 +0.0103 +0.0097
27 2.8588 2.8121 +0.0467 +0.0087
28 2.8899 2.7986 +0.0913 +0.0074
29 2.7874 2.7417 +0.0457 +0.0087
30 2.8591 2.5579 +0.3013 +0.0030
31 2.6541 2.9376 +0.2835 -0.0033
32 3.1030 2.7268 -0.3762 -0.0179
33 2.9131 2.9642 +0.0511 -0.0085
34 3.0817 2.7469 -0.3348 -0.0175
35 2.8972 2.7653 +0.1319 +0.0064
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 +0.0071 -> computed delta +0.0098; 3.0000 +0.0098 = 3.0098