VIPR Rating Audit Trail

melinda moreno

Member ID: TVCPC-P0573   Generated: 2026-07-23 05:16 PM

2.0000 -> 1.9570
Net -0.0430   Record 1-7   Win Rate 12%   Games 8
Initial VIPR
2.0000
Registry seed
Current VIPR
1.9570
After latest rated game
Net Movement
-0.0430
Current minus initial
Record
1-7
12% win rate · 8 rated games

Storyline

melinda moreno entered VIPR with an initial registry rating of 2.0000. Across 8 rated doubles games, the player went 1-7 and moved -0.0430, finishing at 1.9570.

Why It Moved

AI-generated explanation: The 1-7 record produced +0.0100 from wins and -0.0530 from losses, for a net move of -0.0430. The biggest single-game impact was -0.0103 against Amy Fortier as partner and Catherine Rozmiarek / Pamela Uriarte as opponents. In game #4 on 2026-07-02, the two teams were nearly even by pre-game team VIPR: player team 2.0019 vs opponent team 1.9899.

Partner Chemistry

Partnership patterns are starting to emerge.

melinda's most common partner signals so far: Amy Fortier (1-1, 50%), Christine Martin (0-2, 0%), Catherine Rozmiarek (0-1, 0%), Lynne Becker (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

melinda has faced Lynne Becker 3 times - record: 0-3. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-07-02 1-3 2.0000 1.9795 -0.0205
2026-07-09 0-4 1.9795 1.9570 -0.0225

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Loss 4-11 Pamela Uriarte Amy Fortier / Catherine Rozmiarek 2.0000 -0.0100 1.9900
2 2026-07-02 Win 11-5 Amy Fortier Catherine Rozmiarek / Pamela Uriarte 1.9900 +0.0100 2.0000
3 2026-07-02 Loss 2-11 Catherine Rozmiarek Amy Fortier / Pamela Uriarte 2.0000 -0.0102 1.9898
4 2026-07-02 Loss 8-11 Amy Fortier Catherine Rozmiarek / Pamela Uriarte 1.9898 -0.0103 1.9795
5 2026-07-09 Loss 7-11 Missi Horton Lynne Becker / Christine Martin 1.9795 -0.0090 1.9705
6 2026-07-09 Loss 7-11 Lynne Becker Missi Horton / Christine Martin 1.9705 -0.0066 1.9639
7 2026-07-09 Loss 10-11 Christine Martin Missi Horton / Lynne Becker 1.9639 -0.0035 1.9604
8 2026-07-09 Loss 1-11 Christine Martin Missi Horton / Lynne Becker 1.9604 -0.0034 1.9570

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 2.0000 2.0000 +0.0000 -0.0100
2 1.9960 1.9960 +0.0000 +0.0100
3 2.0000 1.9920 -0.0080 -0.0102
4 2.0019 1.9899 -0.0120 -0.0103
5 2.0958 2.1295 +0.0337 -0.0090
6 2.0509 2.1744 +0.1235 -0.0066
7 2.0054 2.2719 +0.2665 -0.0035
8 2.0019 2.2754 +0.2735 -0.0034

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 +0.0000 -> computed delta -0.0100; 2.0000 -0.0100 = 1.9900