VIPR Rating Audit Trail

Tricia Gallagher

Member ID: TVCPC-P0318   Generated: 2026-10-29 07:46 PM

3.0650 -> 3.0472
Net -0.0178   Record 21-22   Win Rate 49%   Games 43
Initial VIPR
3.0650
Registry seed
Current VIPR
3.0472
After latest rated game
Net Movement
-0.0178
Current minus initial
Record
21-22
49% win rate · 43 rated games

Storyline

Tricia Gallagher entered VIPR with an initial registry rating of 3.0650. Across 43 rated doubles games, the player went 21-22 and moved -0.0178, finishing at 3.0472.

Why It Moved

AI-generated explanation: The 21-22 record produced +0.2060 from wins and -0.2238 from losses, for a net move of -0.0178. The biggest single-game impact was +0.0126 against Brenda Leardi as partner and Rose Hoffmann / Kathi Lancaster as opponents. In game #22 on 2026-09-17, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.1179 vs opponent team 3.2121.

Partner Chemistry

Partnership patterns are starting to emerge.

Tricia's most common partner signals so far: Karen Scott (2-5, 29%), Gayle Kiefer (2-2, 50%), Renae Kray (3-0, 100%), Rosa Kopja (2-1, 67%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Tricia has faced Karen Scott 13 times - record: 6-7. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.0650 3.0630 -0.0020
2026-07-09 3-1 3.0630 3.0802 +0.0172
2026-07-16 1-2 3.0802 3.0680 -0.0122
2026-08-27 2-2 3.0680 3.0665 -0.0015
2026-09-10 3-1 3.0665 3.0836 +0.0171
2026-09-17 2-2 3.0836 3.0907 +0.0071
2026-09-24 2-2 3.0907 3.0916 +0.0009
2026-10-01 1-3 3.0916 3.0695 -0.0221
2026-10-15 0-4 3.0695 3.0275 -0.0420
2026-10-22 3-1 3.0275 3.0455 +0.0180
2026-10-29 2-2 3.0455 3.0472 +0.0017

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Shawn Spaulding Angela Jetmore / Ann Thiel 3.0650 +0.0092 3.0742
2 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Julee Johanson Angela Jetmore / Shawn Spaulding 3.0742 +0.0107 3.0849
3 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Ann Thiel Julee Johanson / Shawn Spaulding 3.0849 -0.0108 3.0741
4 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 7-11 Angela Jetmore Julee Johanson / Ann Thiel 3.0741 -0.0111 3.0630
5 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Elena Gordon Karen Scott / Ann Thiel 3.0630 +0.0096 3.0726
6 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Ann Thiel Elena Gordon / Rosa Kopja 3.0726 -0.0113 3.0613
7 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-1 Rosa Kopja Karen Scott / Elena Gordon 3.0613 +0.0112 3.0725
8 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Karen Scott Ann Thiel / Rosa Kopja 3.0725 +0.0077 3.0802
9 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Karen Scott Julee Johanson / Renae Kray 3.0802 -0.0113 3.0689
10 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 7-11 Jennifer A Hamm Renae Kray / Karen Scott 3.0689 -0.0098 3.0591
11 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Renae Kray Julee Johanson / Jennifer A Hamm 3.0591 +0.0089 3.0680
12 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Karen Scott Dana Gainer / Renae Kray 3.0680 -0.0114 3.0566
13 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Dana Gainer Renae Kray / Karen Scott 3.0566 +0.0101 3.0667
14 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Renae Kray Dana Gainer / Karen Scott 3.0667 +0.0101 3.0768
15 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Dana Gainer Renae Kray / Karen Scott 3.0768 -0.0103 3.0665
16 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Renae Kray Gayle Kiefer / Rosa Kopja 3.0665 +0.0078 3.0743
17 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Rosa Kopja Renae Kray / Gayle Kiefer 3.0743 +0.0108 3.0851
18 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Gayle Kiefer Renae Kray / Rosa Kopja 3.0851 -0.0111 3.0740
19 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Gayle Kiefer Renae Kray / Rosa Kopja 3.0740 +0.0096 3.0836
20 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 8-11 Diane Polansky Rose Hoffmann / Brenda Leardi 3.0836 -0.0069 3.0767
21 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 10-11 Kathi Lancaster Brenda Leardi / Diane Polansky 3.0767 -0.0095 3.0672
22 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-8 Brenda Leardi Rose Hoffmann / Kathi Lancaster 3.0672 +0.0126 3.0798
23 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-3 Rose Hoffmann Diane Polansky / Kathi Lancaster 3.0798 +0.0109 3.0907
24 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-3 Brenda Leardi Diane Polansky / Karen Scott 3.0907 +0.0080 3.0987
25 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Loss 10-11 Diane Polansky Brenda Leardi / Karen Scott 3.0987 -0.0102 3.0885
26 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-6 Karen Scott Brenda Leardi / Diane Polansky 3.0885 +0.0125 3.1010
27 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Loss 0-11 Diane Polansky Brenda Leardi / Karen Scott 3.1010 -0.0094 3.0916
28 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 1-11 Wendy S Dunne Cindy Demaio / Kim Knorr 3.0916 -0.0122 3.0794
29 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Karen Scott Kim Knorr / Wendy S Dunne 3.0794 -0.0109 3.0685
30 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Kim Knorr Cindy Demaio / Karen Scott 3.0685 -0.0093 3.0592
31 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-7 Cindy Demaio Wendy S Dunne / Karen Scott 3.0592 +0.0103 3.0695
32 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 1-11 Laurel Andonian Karen Scott / Rosa Kopja 3.0695 -0.0117 3.0578
33 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 6-11 Rosa Kopja Laurel Andonian / Karen Scott 3.0578 -0.0089 3.0489
34 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Karen Scott Laurel Andonian / Rosa Kopja 3.0489 -0.0110 3.0379
35 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Karen Scott Laurel Andonian / Rosa Kopja 3.0379 -0.0104 3.0275
36 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Kim Knorr Gayle Kiefer / Elena Gordon 3.0275 +0.0082 3.0357
37 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Elena Gordon Kim Knorr / Gayle Kiefer 3.0357 +0.0106 3.0463
38 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 10-11 Gayle Kiefer Kim Knorr / Elena Gordon 3.0463 -0.0107 3.0356
39 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Gayle Kiefer Kim Knorr / Elena Gordon 3.0356 +0.0099 3.0455
40 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Frances Lemon Germaine Smith / Laurel Andonian 3.0455 -0.0076 3.0379
41 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 5-11 Kim Knorr Frances Lemon / Germaine Smith 3.0379 -0.0080 3.0299
42 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-7 Germaine Smith Laurel Andonian / Kim Knorr 3.0299 +0.0085 3.0384
43 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Laurel Andonian Frances Lemon / Kim Knorr 3.0384 +0.0088 3.0472

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 3.0439 3.0162 +0.0276 +0.0092
2 3.0035 3.0286 -0.0251 +0.0107
3 3.0259 2.9987 -0.0272 -0.0108
4 3.0301 2.9913 -0.0389 -0.0111
5 3.0317 3.0171 +0.0146 +0.0096
6 3.0157 2.9692 -0.0465 -0.0113
7 2.9945 3.0369 -0.0424 +0.0112
8 3.0530 2.9718 +0.0811 +0.0077
9 3.0607 3.0168 -0.0438 -0.0113
10 3.0214 3.0293 +0.0079 -0.0098
11 3.0416 3.0050 +0.0366 +0.0089
12 3.0639 3.0167 -0.0472 -0.0114
13 3.0354 3.0379 -0.0025 +0.0101
14 3.0356 3.0377 -0.0021 +0.0101
15 3.0414 3.0311 -0.0103 -0.0103
16 3.0439 2.9671 +0.0767 +0.0078
17 2.9828 3.0099 -0.0271 +0.0108
18 3.0152 2.9774 -0.0378 -0.0111
19 3.0041 2.9885 +0.0156 +0.0096
20 3.0925 3.2049 +0.1124 -0.0069
21 3.1249 3.1425 +0.0176 -0.0095
22 3.1179 3.2121 -0.0942 +0.0126
23 3.1137 3.1456 -0.0319 +0.0109
24 3.1345 3.0638 +0.0707 +0.0080
25 3.1019 3.0964 -0.0054 -0.0102
26 3.0567 3.1457 -0.0890 +0.0125
27 3.0909 3.1116 +0.0208 -0.0094
28 3.0989 3.0198 -0.0791 -0.0122
29 3.0693 3.0397 -0.0296 -0.0109
30 3.0367 3.0613 +0.0246 -0.0093
31 3.0677 3.0788 -0.0111 +0.0103
32 3.0705 3.0093 -0.0613 -0.0117
33 3.0213 3.0582 +0.0370 -0.0089
34 3.0540 3.0188 -0.0352 -0.0110
35 3.0430 3.0297 -0.0132 -0.0104
36 3.0124 2.9489 +0.0635 +0.0082
37 2.9615 2.9807 -0.0192 +0.0106
38 2.9830 2.9593 -0.0237 -0.0107
39 2.9723 2.9700 +0.0023 +0.0099
40 3.0490 3.1348 +0.0859 -0.0076
41 3.0215 3.0925 +0.0710 -0.0080
42 3.0883 3.0360 +0.0523 +0.0085
43 3.0558 3.0127 +0.0431 +0.0088

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 +0.0276 -> computed delta +0.0092; 3.0650 +0.0092 = 3.0742