VIPR Rating Audit Trail

Debbie Gassman

Member ID: TVCPC-P0658   Generated: 2026-10-29 07:46 PM

3.2720 -> 3.2198
Net -0.0522   Record 0-6   Win Rate 0%   Games 6
Initial VIPR
3.2720
Registry seed
Current VIPR
3.2198
After latest rated game
Net Movement
-0.0522
Current minus initial
Record
0-6
0% win rate · 6 rated games

Storyline

Debbie Gassman entered VIPR with an initial registry rating of 3.2720. Across 6 rated doubles games, the player went 0-6 and moved -0.0522, finishing at 3.2198.

Why It Moved

AI-generated explanation: The 0-6 record produced +0.0000 from wins and -0.0522 from losses, for a net move of -0.0522. The biggest single-game impact was -0.0110 against Ted Abelson as partner and Debra Vena / Michael Kravatz as opponents. In game #2 on 2026-10-13, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.3321 vs opponent team 3.2961.

Partner Chemistry

Partnership patterns are starting to emerge.

Debbie's most common partner signals so far: Debbie Hellman (0-2, 0%), Eric Jones (0-2, 0%), Ted Abelson (0-2, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Debbie has faced Ally McHugh 3 times - record: 0-3. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-10-13 0-3 3.2720 3.2432 -0.0288
2026-10-20 0-3 3.2432 3.2198 -0.0234

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-13
Santiago Club - Team 3 vs Team 4
Loss 10-21 Eric Jones Debra Vena / David Choate 3.2720 -0.0095 3.2625
2 2026-10-13
Santiago Club - Team 3 vs Team 4
Loss 19-21 Ted Abelson Debra Vena / Michael Kravatz 3.2625 -0.0110 3.2515
3 2026-10-13
Santiago Club - Team 3 vs Team 4
Loss 20-22 Debbie Hellman Alejandra Bussey / Debra Vena 3.2515 -0.0083 3.2432
4 2026-10-20
Santiago Club - Team 4 vs Team 2
Loss 14-21 Debbie Hellman Kirstin Burri / Ally McHugh 3.2432 -0.0081 3.2351
5 2026-10-20
Santiago Club - Team 4 vs Team 2
Loss 18-21 Ted Abelson Ally McHugh / Kerry Jewell 3.2351 -0.0086 3.2265
6 2026-10-20
Santiago Club - Team 4 vs Team 2
Loss 16-21 Eric Jones Ally McHugh / Ed Carney 3.2265 -0.0067 3.2198

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 3.2023 3.2202 +0.0179 -0.0095
2 3.3321 3.2961 -0.0360 -0.0110
3 3.2681 3.3280 +0.0599 -0.0083
4 3.2598 3.3266 +0.0668 -0.0081
5 3.3046 3.3535 +0.0488 -0.0086
6 3.1739 3.2931 +0.1192 -0.0067

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 +0.0179 -> computed delta -0.0095; 3.2720 -0.0095 = 3.2625