VIPR Rating Audit Trail

Tricia Gallagher

Member ID: TVCPC-P0318   Generated: 2026-07-23 05:16 PM

3.0650 -> 3.0680
Net +0.0030   Record 6-5   Win Rate 55%   Games 11
Initial VIPR
3.0650
Registry seed
Current VIPR
3.0680
After latest rated game
Net Movement
+0.0030
Current minus initial
Record
6-5
55% win rate · 11 rated games

Storyline

Tricia Gallagher entered VIPR with an initial registry rating of 3.0650. Across 11 rated doubles games, the player went 6-5 and moved +0.0030, finishing at 3.0680.

Why It Moved

AI-generated explanation: The 6-5 record produced +0.0573 from wins and -0.0543 from losses, for a net move of +0.0030. The biggest single-game impact was -0.0113 against Ann Thiel as partner and Elena Gordon / Rose Kopja as opponents. In game #6 on 2026-07-09, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.0157 vs opponent team 2.9692.

Partner Chemistry

Partnership patterns are starting to emerge.

Tricia's most common partner signals so far: Karen Scott (1-1, 50%), Ann Thiel (0-2, 0%), Elena Gordon (1-0, 100%), Julee Johanson (1-0, 100%). 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 Ann Thiel 4 times - record: 3-1. Clear ownership of the matchup.

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

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Win 11-7 Shawn Spaulding Angela Jetmore / Ann Thiel 3.0650 +0.0092 3.0742
2 2026-07-02 Win 11-9 Julee Johanson Angela Jetmore / Shawn Spaulding 3.0742 +0.0107 3.0849
3 2026-07-02 Loss 4-11 Ann Thiel Julee Johanson / Shawn Spaulding 3.0849 -0.0108 3.0741
4 2026-07-02 Loss 7-11 Angela Jetmore Julee Johanson / Ann Thiel 3.0741 -0.0111 3.0630
5 2026-07-09 Win 11-6 Elena Gordon Karen Scott / Ann Thiel 3.0630 +0.0096 3.0726
6 2026-07-09 Loss 4-11 Ann Thiel Elena Gordon / Rose Kopja 3.0726 -0.0113 3.0613
7 2026-07-09 Win 11-1 Rose Kopja Karen Scott / Elena Gordon 3.0613 +0.0112 3.0725
8 2026-07-09 Win 11-2 Karen Scott Ann Thiel / Rose Kopja 3.0725 +0.0077 3.0802
9 2026-07-16 Loss 9-11 Karen Scott Julee Johanson / Renae Kray 3.0802 -0.0113 3.0689
10 2026-07-16 Loss 7-11 Jennifer A Hamm Renae Kray / Karen Scott 3.0689 -0.0098 3.0591
11 2026-07-16 Win 11-6 Renae Kray Julee Johanson / Jennifer A Hamm 3.0591 +0.0089 3.0680

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

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