VIPR Rating Audit Trail

Sally Musser

Member ID: TVCPC-P0365   Generated: 2026-07-23 05:16 PM

3.5640 -> 3.5807
Net +0.0167   Record 3-1   Win Rate 75%   Games 4
Initial VIPR
3.5640
Registry seed
Current VIPR
3.5807
After latest rated game
Net Movement
+0.0167
Current minus initial
Record
3-1
75% win rate · 4 rated games

Storyline

Sally Musser entered VIPR with an initial registry rating of 3.5640. Across 4 rated doubles games, the player went 3-1 and moved +0.0167, finishing at 3.5807.

Why It Moved

AI-generated explanation: The 3-1 record produced +0.0260 from wins and -0.0093 from losses, for a net move of +0.0167. The biggest single-game impact was +0.0120 against Carolyn Roan as partner and Jolynne Colvin / Christine Ressler as opponents. In game #4 on 2026-07-09, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.4667 vs opponent team 3.5355.

Partner Chemistry

Partnership patterns are starting to emerge.

Sally's most common partner signals so far: Carolyn Roan (1-0, 100%), Christine Ressler (1-0, 100%), Jolynne Colvin (1-0, 100%), Sharon McFarland (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Streak

Sally is currently on a 1-game winning streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-07-09 3-1 3.5640 3.5807 +0.0167

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-09 Win 11-4 Jolynne Colvin Sharon McFarland / Christine Ressler 3.5640 +0.0061 3.5701
2 2026-07-09 Win 11-5 Christine Ressler Sharon McFarland / Carolyn Roan 3.5701 +0.0079 3.5780
3 2026-07-09 Loss 10-11 Sharon McFarland Jolynne Colvin / Carolyn Roan 3.5780 -0.0093 3.5687
4 2026-07-09 Win 11-2 Carolyn Roan Jolynne Colvin / Christine Ressler 3.5687 +0.0120 3.5807

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 3.5919 3.4497 +0.1422 +0.0061
2 3.5028 3.4304 +0.0724 +0.0079
3 3.4693 3.4946 +0.0253 -0.0093
4 3.4667 3.5355 -0.0688 +0.0120

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 +0.1422 -> computed delta +0.0061; 3.5640 +0.0061 = 3.5701