VIPR Rating Audit Trail

Beth Ely

Member ID: TVCPC-P0684   Generated: 2026-10-29 07:46 PM

3.3160 -> 3.3068
Net -0.0092   Record 1-2   Win Rate 33%   Games 3
Initial VIPR
3.3160
Registry seed
Current VIPR
3.3068
After latest rated game
Net Movement
-0.0092
Current minus initial
Record
1-2
33% win rate · 3 rated games

Storyline

Beth Ely entered VIPR with an initial registry rating of 3.3160. Across 3 rated doubles games, the player went 1-2 and moved -0.0092, finishing at 3.3068.

Why It Moved

AI-generated explanation: The 1-2 record produced +0.0088 from wins and -0.0180 from losses, for a net move of -0.0092. The biggest single-game impact was -0.0104 against James Ballard as partner and Debra Vena / Michael Kravatz as opponents. In game #2 on 2026-10-20, the two teams were nearly even by pre-game team VIPR: player team 3.3331 vs opponent team 3.3178.

Partner Chemistry

Partnership patterns are starting to emerge.

Beth's most common partner signals so far: Ron Houck (1-0, 100%), James Ballard (0-1, 0%), Kerry Ferrero (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

Beth has faced Debra Vena 3 times - record: 1-2. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-10-20 1-2 3.3160 3.3068 -0.0092

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-20
Santiago Club - Team 3 vs Team 1
Loss 16-21 Kerry Ferrero Alejandra Bussey / Debra Vena 3.3160 -0.0076 3.3084
2 2026-10-20
Santiago Club - Team 3 vs Team 1
Loss 20-22 James Ballard Debra Vena / Michael Kravatz 3.3084 -0.0104 3.2980
3 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-14 Ron Houck Debra Vena / David Choate 3.2980 +0.0088 3.3068

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 3.2518 3.3363 +0.0845 -0.0076
2 3.3331 3.3178 -0.0152 -0.0104
3 3.2804 3.2373 +0.0430 +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 +0.0845 -> computed delta -0.0076; 3.3160 -0.0076 = 3.3084